Error message

• Deprecated function: strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in Drupal\node\NodeViewBuilder::buildLinks() (line 132 of core/modules/node/src/NodeViewBuilder.php).

  Drupal\node\NodeViewBuilder::buildLinks() (Line: 101)
  Drupal\node\NodeViewBuilder::renderLinks()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 875)
  Drupal\Core\Render\Renderer->doCallback() (Line: 411)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 116)
  __TwigTemplate_bfeb470255877fe14658095b6e7aff8b->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 65)
  __TwigTemplate_273f0827a069306a2412b953c696bd0f->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 115)
  __TwigTemplate_1600f537ec164eddebc1a7a108d131cb->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 239)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 53)
  Asm89\Stack\Cors->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Deprecated function: strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in Drupal\node\NodeViewBuilder::buildLinks() (line 132 of core/modules/node/src/NodeViewBuilder.php).

  Drupal\node\NodeViewBuilder::buildLinks() (Line: 101)
  Drupal\node\NodeViewBuilder::renderLinks()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 875)
  Drupal\Core\Render\Renderer->doCallback() (Line: 411)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 116)
  __TwigTemplate_bfeb470255877fe14658095b6e7aff8b->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 65)
  __TwigTemplate_273f0827a069306a2412b953c696bd0f->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 484)
  Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 115)
  __TwigTemplate_1600f537ec164eddebc1a7a108d131cb->doDisplay() (Line: 388)
  Twig\Template->yield() (Line: 344)
  Twig\Template->display() (Line: 359)
  Twig\Template->render() (Line: 51)
  Twig\TemplateWrapper->render() (Line: 33)
  twig_render_template() (Line: 348)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 239)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 53)
  Asm89\Stack\Cors->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)