Error message

• Notice: Array to string conversion in Drupal\Core\Template\AttributeArray->__toString() (line 73 of core/lib/Drupal/Core/Template/AttributeArray.php).

  Drupal\Core\Template\AttributeArray->__toString() (Line: 53)
  Drupal\Core\Template\AttributeValueBase->render() (Line: 317)
  Drupal\Core\Template\Attribute->__toString() (Line: 56)
  __TwigTemplate_5b0ed220ce6bea3d0836cecae86b345fbb0dd221d8d72b160bee469354d0b05d->doDisplay(Array, Array) (Line: 455)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 422)
  Twig\Template->display(Array) (Line: 434)
  Twig\Template->render(Array) (Line: 64)
  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: 487)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 212)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 573)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 213)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('
  
  
  
  ', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 100)
  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. Support for this callback implementation is deprecated in 8.8.0 and will be removed in Drupal 9.0.0. See https://www.drupal.org/node/2966725', 'silenced_deprecation', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 781)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 372)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 156)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 573)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 157)
  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('node_tokens', Array) (Line: 403)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 304)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 196)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, Object) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array, NULL) (Line: 577)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 493)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 528)
  metatag_get_tags_from_route() (Line: 126)
  metatag_page_attachments(Array) (Line: 297)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 273)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117)
  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: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.view', Object) (Line: 156)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
  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: 47)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
  

• Notice: Array to string conversion in Drupal\Core\Template\AttributeArray->__toString() (line 74 of core/lib/Drupal/Core/Template/AttributeArray.php).

  Drupal\Core\Template\AttributeArray->__toString() (Line: 53)
  Drupal\Core\Template\AttributeValueBase->render() (Line: 317)
  Drupal\Core\Template\Attribute->__toString() (Line: 56)
  __TwigTemplate_5b0ed220ce6bea3d0836cecae86b345fbb0dd221d8d72b160bee469354d0b05d->doDisplay(Array, Array) (Line: 455)
  Twig\Template->displayWithErrorHandling(Array, Array) (Line: 422)
  Twig\Template->display(Array) (Line: 434)
  Twig\Template->render(Array) (Line: 64)
  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: 487)
  Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array) (Line: 212)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 573)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 213)
  Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process('
  
  
  
  ', 'en') (Line: 118)
  Drupal\filter\Element\ProcessedText::preRenderText(Array)
  call_user_func_array(Array, Array) (Line: 100)
  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. Support for this callback implementation is deprecated in 8.8.0 and will be removed in Drupal 9.0.0. See https://www.drupal.org/node/2966725', 'silenced_deprecation', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 781)
  Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 372)
  Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 200)
  Drupal\Core\Render\Renderer->render(Array, 1) (Line: 156)
  Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 573)
  Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 157)
  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('node_tokens', Array) (Line: 403)
  Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 304)
  Drupal\Core\Utility\Token->generate('node', Array, Array, Array, Object) (Line: 196)
  Drupal\Core\Utility\Token->replace('[node:summary]', Array, Array, Object) (Line: 66)
  Drupal\metatag\MetatagToken->replace('[node:summary]', Array, Array, NULL) (Line: 577)
  Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 493)
  Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 528)
  metatag_get_tags_from_route() (Line: 126)
  metatag_page_attachments(Array) (Line: 297)
  Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 273)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117)
  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: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.view', Object) (Line: 156)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
  Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
  Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
  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: 47)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
  Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
  Drupal\Core\DrupalKernel->handle(Object) (Line: 19)