Error message

• Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in Drupal\Component\Plugin\PluginBase->getDerivativeId() (line 83 of core/lib/Drupal/Component/Plugin/PluginBase.php).

  Drupal\Component\Plugin\PluginBase->getDerivativeId() (Line: 144)
  Drupal\entity_embed\EntityEmbedDisplay\FieldFormatterEntityEmbedDisplayBase->getFieldFormatterId() (Line: 183)
  Drupal\entity_embed\EntityEmbedDisplay\FieldFormatterEntityEmbedDisplayBase->defaultConfiguration() (Line: 36)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\FileFieldFormatter->defaultConfiguration() (Line: 161)
  Drupal\entity_embed\EntityEmbedDisplay\EntityEmbedDisplayBase->setConfiguration(Array) (Line: 71)
  Drupal\entity_embed\EntityEmbedDisplay\FieldFormatterEntityEmbedDisplayBase->__construct(Array, 'image:image', Array, Object, Object, Object, Object) (Line: 60)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\EntityReferenceFieldFormatter->__construct(Array, 'image:image', Array, Object, Object, Object, Object) (Line: 69)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\ImageFieldFormatter->__construct(Array, 'image:image', Array, Object, Object, Object, Object, Object, Object) (Line: 87)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\ImageFieldFormatter::create(Object, Array, 'image:image', Array) (Line: 21)
  Drupal\Core\Plugin\Factory\ContainerFactory->createInstance('image:image', Array) (Line: 83)
  Drupal\Component\Plugin\PluginManagerBase->createInstance('image:image', Array) (Line: 176)
  Drupal\entity_embed\EntityEmbedDisplay\EntityEmbedDisplayManager->createInstance('image:image', Array) (Line: 149)
  Drupal\entity_embed\EntityEmbedBuilder->buildEntityEmbedDisplayPlugin(Object, 'image:image', Array, Array) (Line: 96)
  Drupal\entity_embed\EntityEmbedBuilder->buildEntityEmbed(Object, Array) (Line: 201)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('Upcoming Opportunities 
  
  <strong>TPS Leadership Institute</strong><strong>Weekly Live Chats </strong>
  
  Held on Wednesdays, beginning Oct. 12 through Nov. 16 from 5:30 p.m. to 6:30 p.m. ET.
  
  Register below for Fall 2022.
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=132836">Register</a>
  
  <a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/leadership-institute">More Info</a>
  
   
   <strong>TPS: BASICS </strong>
   Free Asynchronous Online Course
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=135555">Register</a>
  
  <strong><a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/basics">more Info </a></strong>
  
   
  
  Recent Events
  
  <strong>2021 Eastern Region Online Conference
  Branching Out, Growing TPS</strong>
  June 29 - 30, 2021
  
  <a href="https://youtu.be/hIeX9zojtAw"><strong>Welcome Message from Lee Ann Potter
  director of Learning and Innovation at the Library of Congress</strong></a>
  
  <a href="https://www.waynesburg.edu/sites/default/files/2021-06/Agenda--FINAL-ER%20Conf%202021_0.pdf">Conference Agenda</a>', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 101)
  Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 772)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 363)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 157)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 158)
  Drupal\Core\Render\Renderer->renderPlain(Array) (Line: 62)
  Drupal\text\TextProcessed->getValue() (Line: 140)
  Drupal\Core\Field\FieldItemBase->__get('processed') (Line: 139)
  node_tokens('node', Array, Array, Array, Object)
  call_user_func_array(Object, Array) (Line: 426)
  Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}(Object, 'node') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('tokens', Object) (Line: 433)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 357)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 239)
  Drupal\Core\Utility\Token->doReplace(1, '[node:summary]', Array, Array, Object) (Line: 189)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, NULL) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array) (Line: 773)
  Drupal\metatag\MetatagManager->processTagValue(Object, Array, Array, , 'en') (Line: 622)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 544)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 508)
  metatag_get_tags_from_route() (Line: 127)
  metatag_page_attachments(Array) (Line: 313)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}(Object, 'metatag') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('page_attachments', Object) (Line: 314)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 288)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 132)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
  call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 164)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 709)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Warning: Array to string conversion in Drupal\Core\Template\AttributeArray->__toString() (line 77 of core/lib/Drupal/Core/Template/AttributeArray.php).

  Drupal\Core\Template\AttributeArray->__toString() (Line: 53)
  Drupal\Core\Template\AttributeValueBase->render() (Line: 324)
  Drupal\Core\Template\Attribute->__toString() (Line: 40)
  __TwigTemplate_5cd90a3eb55928189a1b053154074259->doDisplay(Array, Array) (Line: 405)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)
  Twig\Template->display(Array) (Line: 390)
  Twig\Template->render(Array) (Line: 55)
  twig_render_template('modules/contrib/entity_embed_link/templates/entity-embed-container.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('entity_embed_container', Array) (Line: 478)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array) (Line: 212)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 213)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('Upcoming Opportunities 
  
  <strong>TPS Leadership Institute</strong><strong>Weekly Live Chats </strong>
  
  Held on Wednesdays, beginning Oct. 12 through Nov. 16 from 5:30 p.m. to 6:30 p.m. ET.
  
  Register below for Fall 2022.
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=132836">Register</a>
  
  <a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/leadership-institute">More Info</a>
  
   
   <strong>TPS: BASICS </strong>
   Free Asynchronous Online Course
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=135555">Register</a>
  
  <strong><a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/basics">more Info </a></strong>
  
   
  
  Recent Events
  
  <strong>2021 Eastern Region Online Conference
  Branching Out, Growing TPS</strong>
  June 29 - 30, 2021
  
  <a href="https://youtu.be/hIeX9zojtAw"><strong>Welcome Message from Lee Ann Potter
  director of Learning and Innovation at the Library of Congress</strong></a>
  
  <a href="https://www.waynesburg.edu/sites/default/files/2021-06/Agenda--FINAL-ER%20Conf%202021_0.pdf">Conference Agenda</a>', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 101)
  Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 772)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 363)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 157)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 158)
  Drupal\Core\Render\Renderer->renderPlain(Array) (Line: 62)
  Drupal\text\TextProcessed->getValue() (Line: 140)
  Drupal\Core\Field\FieldItemBase->__get('processed') (Line: 139)
  node_tokens('node', Array, Array, Array, Object)
  call_user_func_array(Object, Array) (Line: 426)
  Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}(Object, 'node') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('tokens', Object) (Line: 433)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 357)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 239)
  Drupal\Core\Utility\Token->doReplace(1, '[node:summary]', Array, Array, Object) (Line: 189)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, NULL) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array) (Line: 773)
  Drupal\metatag\MetatagManager->processTagValue(Object, Array, Array, , 'en') (Line: 622)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 544)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 508)
  metatag_get_tags_from_route() (Line: 127)
  metatag_page_attachments(Array) (Line: 313)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}(Object, 'metatag') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('page_attachments', Object) (Line: 314)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 288)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 132)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
  call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 164)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 709)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Warning: Array to string conversion in Drupal\Core\Template\AttributeArray->__toString() (line 78 of core/lib/Drupal/Core/Template/AttributeArray.php).

  Drupal\Core\Template\AttributeArray->__toString() (Line: 53)
  Drupal\Core\Template\AttributeValueBase->render() (Line: 324)
  Drupal\Core\Template\Attribute->__toString() (Line: 40)
  __TwigTemplate_5cd90a3eb55928189a1b053154074259->doDisplay(Array, Array) (Line: 405)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)
  Twig\Template->display(Array) (Line: 390)
  Twig\Template->render(Array) (Line: 55)
  twig_render_template('modules/contrib/entity_embed_link/templates/entity-embed-container.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('entity_embed_container', Array) (Line: 478)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array) (Line: 212)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 213)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('Upcoming Opportunities 
  
  <strong>TPS Leadership Institute</strong><strong>Weekly Live Chats </strong>
  
  Held on Wednesdays, beginning Oct. 12 through Nov. 16 from 5:30 p.m. to 6:30 p.m. ET.
  
  Register below for Fall 2022.
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=132836">Register</a>
  
  <a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/leadership-institute">More Info</a>
  
   
   <strong>TPS: BASICS </strong>
   Free Asynchronous Online Course
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=135555">Register</a>
  
  <strong><a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/basics">more Info </a></strong>
  
   
  
  Recent Events
  
  <strong>2021 Eastern Region Online Conference
  Branching Out, Growing TPS</strong>
  June 29 - 30, 2021
  
  <a href="https://youtu.be/hIeX9zojtAw"><strong>Welcome Message from Lee Ann Potter
  director of Learning and Innovation at the Library of Congress</strong></a>
  
  <a href="https://www.waynesburg.edu/sites/default/files/2021-06/Agenda--FINAL-ER%20Conf%202021_0.pdf">Conference Agenda</a>', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 101)
  Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 772)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 363)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 157)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 158)
  Drupal\Core\Render\Renderer->renderPlain(Array) (Line: 62)
  Drupal\text\TextProcessed->getValue() (Line: 140)
  Drupal\Core\Field\FieldItemBase->__get('processed') (Line: 139)
  node_tokens('node', Array, Array, Array, Object)
  call_user_func_array(Object, Array) (Line: 426)
  Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}(Object, 'node') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('tokens', Object) (Line: 433)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 357)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 239)
  Drupal\Core\Utility\Token->doReplace(1, '[node:summary]', Array, Array, Object) (Line: 189)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, NULL) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array) (Line: 773)
  Drupal\metatag\MetatagManager->processTagValue(Object, Array, Array, , 'en') (Line: 622)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 544)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 508)
  metatag_get_tags_from_route() (Line: 127)
  metatag_page_attachments(Array) (Line: 313)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}(Object, 'metatag') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('page_attachments', Object) (Line: 314)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 288)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 132)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
  call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 164)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 709)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in Drupal\Component\Plugin\PluginBase->getDerivativeId() (line 83 of core/lib/Drupal/Component/Plugin/PluginBase.php).

  Drupal\Component\Plugin\PluginBase->getDerivativeId() (Line: 144)
  Drupal\entity_embed\EntityEmbedDisplay\FieldFormatterEntityEmbedDisplayBase->getFieldFormatterId() (Line: 183)
  Drupal\entity_embed\EntityEmbedDisplay\FieldFormatterEntityEmbedDisplayBase->defaultConfiguration() (Line: 36)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\FileFieldFormatter->defaultConfiguration() (Line: 161)
  Drupal\entity_embed\EntityEmbedDisplay\EntityEmbedDisplayBase->setConfiguration(Array) (Line: 71)
  Drupal\entity_embed\EntityEmbedDisplay\FieldFormatterEntityEmbedDisplayBase->__construct(Array, 'image:image', Array, Object, Object, Object, Object) (Line: 60)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\EntityReferenceFieldFormatter->__construct(Array, 'image:image', Array, Object, Object, Object, Object) (Line: 69)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\ImageFieldFormatter->__construct(Array, 'image:image', Array, Object, Object, Object, Object, Object, Object) (Line: 87)
  Drupal\entity_embed\Plugin\entity_embed\EntityEmbedDisplay\ImageFieldFormatter::create(Object, Array, 'image:image', Array) (Line: 21)
  Drupal\Core\Plugin\Factory\ContainerFactory->createInstance('image:image', Array) (Line: 83)
  Drupal\Component\Plugin\PluginManagerBase->createInstance('image:image', Array) (Line: 176)
  Drupal\entity_embed\EntityEmbedDisplay\EntityEmbedDisplayManager->createInstance('image:image', Array) (Line: 149)
  Drupal\entity_embed\EntityEmbedBuilder->buildEntityEmbedDisplayPlugin(Object, 'image:image', Array, Array) (Line: 96)
  Drupal\entity_embed\EntityEmbedBuilder->buildEntityEmbed(Object, Array) (Line: 201)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('Upcoming Opportunities 
  
  <strong>TPS Leadership Institute</strong><strong>Weekly Live Chats </strong>
  
  Held on Wednesdays, beginning Oct. 12 through Nov. 16 from 5:30 p.m. to 6:30 p.m. ET.
  
  Register below for Fall 2022.
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=132836">Register</a>
  
  <a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/leadership-institute">More Info</a>
  
   
   <strong>TPS: BASICS </strong>
   Free Asynchronous Online Course
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=135555">Register</a>
  
  <strong><a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/basics">more Info </a></strong>
  
   
  
  Recent Events
  
  <strong>2021 Eastern Region Online Conference
  Branching Out, Growing TPS</strong>
  June 29 - 30, 2021
  
  <a href="https://youtu.be/hIeX9zojtAw"><strong>Welcome Message from Lee Ann Potter
  director of Learning and Innovation at the Library of Congress</strong></a>
  
  <a href="https://www.waynesburg.edu/sites/default/files/2021-06/Agenda--FINAL-ER%20Conf%202021_0.pdf">Conference Agenda</a>', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 101)
  Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 772)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 363)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 157)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 158)
  Drupal\Core\Render\Renderer->renderPlain(Array) (Line: 62)
  Drupal\text\TextProcessed->getValue() (Line: 140)
  Drupal\Core\Field\FieldItemBase->__get('processed') (Line: 139)
  node_tokens('node', Array, Array, Array, Object)
  call_user_func_array(Object, Array) (Line: 426)
  Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}(Object, 'node') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('tokens', Object) (Line: 433)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 357)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 239)
  Drupal\Core\Utility\Token->doReplace(1, '[node:summary]', Array, Array, Object) (Line: 189)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, NULL) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array) (Line: 773)
  Drupal\metatag\MetatagManager->processTagValue(Object, Array, Array, , 'en') (Line: 622)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 544)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 508)
  metatag_get_tags_from_route() (Line: 127)
  metatag_page_attachments(Array) (Line: 313)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}(Object, 'metatag') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('page_attachments', Object) (Line: 314)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 288)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 132)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
  call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 164)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 709)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Warning: Array to string conversion in Drupal\Core\Template\AttributeArray->__toString() (line 77 of core/lib/Drupal/Core/Template/AttributeArray.php).

  Drupal\Core\Template\AttributeArray->__toString() (Line: 53)
  Drupal\Core\Template\AttributeValueBase->render() (Line: 324)
  Drupal\Core\Template\Attribute->__toString() (Line: 40)
  __TwigTemplate_5cd90a3eb55928189a1b053154074259->doDisplay(Array, Array) (Line: 405)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)
  Twig\Template->display(Array) (Line: 390)
  Twig\Template->render(Array) (Line: 55)
  twig_render_template('modules/contrib/entity_embed_link/templates/entity-embed-container.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('entity_embed_container', Array) (Line: 478)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array) (Line: 212)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 213)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('Upcoming Opportunities 
  
  <strong>TPS Leadership Institute</strong><strong>Weekly Live Chats </strong>
  
  Held on Wednesdays, beginning Oct. 12 through Nov. 16 from 5:30 p.m. to 6:30 p.m. ET.
  
  Register below for Fall 2022.
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=132836">Register</a>
  
  <a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/leadership-institute">More Info</a>
  
   
   <strong>TPS: BASICS </strong>
   Free Asynchronous Online Course
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=135555">Register</a>
  
  <strong><a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/basics">more Info </a></strong>
  
   
  
  Recent Events
  
  <strong>2021 Eastern Region Online Conference
  Branching Out, Growing TPS</strong>
  June 29 - 30, 2021
  
  <a href="https://youtu.be/hIeX9zojtAw"><strong>Welcome Message from Lee Ann Potter
  director of Learning and Innovation at the Library of Congress</strong></a>
  
  <a href="https://www.waynesburg.edu/sites/default/files/2021-06/Agenda--FINAL-ER%20Conf%202021_0.pdf">Conference Agenda</a>', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 101)
  Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 772)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 363)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 157)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 158)
  Drupal\Core\Render\Renderer->renderPlain(Array) (Line: 62)
  Drupal\text\TextProcessed->getValue() (Line: 140)
  Drupal\Core\Field\FieldItemBase->__get('processed') (Line: 139)
  node_tokens('node', Array, Array, Array, Object)
  call_user_func_array(Object, Array) (Line: 426)
  Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}(Object, 'node') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('tokens', Object) (Line: 433)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 357)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 239)
  Drupal\Core\Utility\Token->doReplace(1, '[node:summary]', Array, Array, Object) (Line: 189)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, NULL) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array) (Line: 773)
  Drupal\metatag\MetatagManager->processTagValue(Object, Array, Array, , 'en') (Line: 622)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 544)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 508)
  metatag_get_tags_from_route() (Line: 127)
  metatag_page_attachments(Array) (Line: 313)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}(Object, 'metatag') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('page_attachments', Object) (Line: 314)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 288)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 132)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
  call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 164)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 709)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Warning: Array to string conversion in Drupal\Core\Template\AttributeArray->__toString() (line 78 of core/lib/Drupal/Core/Template/AttributeArray.php).

  Drupal\Core\Template\AttributeArray->__toString() (Line: 53)
  Drupal\Core\Template\AttributeValueBase->render() (Line: 324)
  Drupal\Core\Template\Attribute->__toString() (Line: 40)
  __TwigTemplate_5cd90a3eb55928189a1b053154074259->doDisplay(Array, Array) (Line: 405)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)
  Twig\Template->display(Array) (Line: 390)
  Twig\Template->render(Array) (Line: 55)
  twig_render_template('modules/contrib/entity_embed_link/templates/entity-embed-container.html.twig', Array) (Line: 384)
  Drupal\Core\Theme\ThemeManager->render('entity_embed_container', Array) (Line: 478)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array) (Line: 212)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 213)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('Upcoming Opportunities 
  
  <strong>TPS Leadership Institute</strong><strong>Weekly Live Chats </strong>
  
  Held on Wednesdays, beginning Oct. 12 through Nov. 16 from 5:30 p.m. to 6:30 p.m. ET.
  
  Register below for Fall 2022.
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=132836">Register</a>
  
  <a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/leadership-institute">More Info</a>
  
   
   <strong>TPS: BASICS </strong>
   Free Asynchronous Online Course
  
  <a href="https://waynesburguniversity.forms-db.com/view.php?id=135555">Register</a>
  
  <strong><a href="https://www.waynesburg.edu/community/tps-eastern-region/professional-development-events/basics">more Info </a></strong>
  
   
  
  Recent Events
  
  <strong>2021 Eastern Region Online Conference
  Branching Out, Growing TPS</strong>
  June 29 - 30, 2021
  
  <a href="https://youtu.be/hIeX9zojtAw"><strong>Welcome Message from Lee Ann Potter
  director of Learning and Innovation at the Library of Congress</strong></a>
  
  <a href="https://www.waynesburg.edu/sites/default/files/2021-06/Agenda--FINAL-ER%20Conf%202021_0.pdf">Conference Agenda</a>', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 101)
  Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 772)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 363)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 201)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 157)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 564)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 158)
  Drupal\Core\Render\Renderer->renderPlain(Array) (Line: 62)
  Drupal\text\TextProcessed->getValue() (Line: 140)
  Drupal\Core\Field\FieldItemBase->__get('processed') (Line: 139)
  node_tokens('node', Array, Array, Array, Object)
  call_user_func_array(Object, Array) (Line: 426)
  Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}(Object, 'node') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('tokens', Object) (Line: 433)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 357)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 239)
  Drupal\Core\Utility\Token->doReplace(1, '[node:summary]', Array, Array, Object) (Line: 189)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, NULL) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array) (Line: 773)
  Drupal\metatag\MetatagManager->processTagValue(Object, Array, Array, , 'en') (Line: 622)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 544)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 508)
  metatag_get_tags_from_route() (Line: 127)
  metatag_page_attachments(Array) (Line: 313)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}(Object, 'metatag') (Line: 405)
  Drupal\Core\Extension\ModuleHandler->invokeAllWith('page_attachments', Object) (Line: 314)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 288)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 132)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
  call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 164)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
  Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
  Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
  Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 709)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)