TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in count() (line 60 of /var/www/html/docroot/modules/contrib/preview_link/src/Access/PreviewEnabledAccessCheck.php).

Problem/Motivation

#0 /var/www/html/docroot/modules/contrib/preview_link/src/Access/PreviewEnabledAccessCheck.php(60): count()
#1 /var/www/html/docroot/modules/contrib/preview_link/src/Access/PreviewEnabledAccessCheck.php(41): Drupal\preview_link\Access\PreviewEnabledAccessCheck->entityTypeAndBundleEnabled()
#2 [internal function]: Drupal\preview_link\Access\PreviewEnabledAccessCheck->access()
#3 /var/www/html/docroot/core/lib/Drupal/Core/Access/AccessManager.php(160): call_user_func_array()
#4 /var/www/html/docroot/core/lib/Drupal/Core/Access/AccessManager.php(136): Drupal\Core\Access\AccessManager->performCheck()
#5 /var/www/html/docroot/core/lib/Drupal/Core/Access/AccessManager.php(93): Drupal\Core\Access\AccessManager->check()
#6 /var/www/html/docroot/core/lib/Drupal/Core/Menu/LocalTaskManager.php(327): Drupal\Core\Access\AccessManager->checkNamedRoute()
#7 /var/www/html/docroot/core/lib/Drupal/Core/Menu/LocalTaskManager.php(358): Drupal\Core\Menu\LocalTaskManager->getTasksBuild()
#8 /var/www/html/docroot/core/lib/Drupal/Core/Menu/Plugin/Block/LocalTasksBlock.php(106): Drupal\Core\Menu\LocalTaskManager->getLocalTasks()
#9 /var/www/html/docroot/core/modules/block/src/BlockViewBuilder.php(171): Drupal\Core\Menu\Plugin\Block\LocalTasksBlock->build()
#10 [internal function]: Drupal\block\BlockViewBuilder::preRender()
#11 /var/www/html/docroot/core/lib/Drupal/Core/Security/DoTrustedCallbackTrait.php(113): call_user_func_array()
#12 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(870): Drupal\Core\Render\Renderer->doTrustedCallback()
#13 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(432): Drupal\Core\Render\Renderer->doCallback()
#14 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(504): Drupal\Core\Render\Renderer->doRender()
#15 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(248): Drupal\Core\Render\Renderer->doRender()
#16 /var/www/html/docroot/core/lib/Drupal/Core/Template/TwigExtension.php(484): Drupal\Core\Render\Renderer->render()
#17 /var/www/html/vendor/twig/twig/src/Environment.php(421) : eval()'d code(165): Drupal\Core\Template\TwigExtension->escapeFilter()
#18 /var/www/html/vendor/twig/twig/src/Template.php(432): __TwigTemplate_74ac310e09609ca86457a1a1f23013ca->block_page_content()
#19 /var/www/html/vendor/twig/twig/src/Environment.php(421) : eval()'d code(125): Twig\Template->yieldBlock()
#20 /var/www/html/vendor/twig/twig/src/Template.php(388): __TwigTemplate_e97ea4037195c55bae2fe15581dade32->doDisplay()
#21 /var/www/html/vendor/twig/twig/src/Environment.php(421) : eval()'d code(61): Twig\Template->yield()
#22 /var/www/html/vendor/twig/twig/src/Template.php(388): __TwigTemplate_74ac310e09609ca86457a1a1f23013ca->doDisplay()
#23 /var/www/html/vendor/twig/twig/src/Template.php(344): Twig\Template->yield()
#24 /var/www/html/vendor/twig/twig/src/Template.php(359): Twig\Template->display()
#25 /var/www/html/vendor/twig/twig/src/TemplateWrapper.php(51): Twig\Template->render()
#26 /var/www/html/docroot/core/themes/engines/twig/twig.engine(33): Twig\TemplateWrapper->render()
#27 /var/www/html/docroot/core/lib/Drupal/Core/Theme/ThemeManager.php(348): twig_render_template()
#28 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(491): Drupal\Core\Theme\ThemeManager->render()
#29 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(248): Drupal\Core\Render\Renderer->doRender()
#30 /var/www/html/docroot/core/lib/Drupal/Core/Template/TwigExtension.php(484): Drupal\Core\Render\Renderer->render()
#31 /var/www/html/vendor/twig/twig/src/Environment.php(421) : eval()'d code(88): Drupal\Core\Template\TwigExtension->escapeFilter()
#32 /var/www/html/vendor/twig/twig/src/Template.php(388): __TwigTemplate_235edb81cc1d739ced2f1ab4d5c9302c->doDisplay()
#33 /var/www/html/vendor/twig/twig/src/Template.php(344): Twig\Template->yield()
#34 /var/www/html/vendor/twig/twig/src/Template.php(359): Twig\Template->display()
#35 /var/www/html/vendor/twig/twig/src/TemplateWrapper.php(51): Twig\Template->render()
#36 /var/www/html/docroot/core/themes/engines/twig/twig.engine(33): Twig\TemplateWrapper->render()
#37 /var/www/html/docroot/core/lib/Drupal/Core/Theme/ThemeManager.php(348): twig_render_template()
#38 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(491): Drupal\Core\Theme\ThemeManager->render()
#39 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(248): Drupal\Core\Render\Renderer->doRender()
#40 /var/www/html/docroot/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(158): Drupal\Core\Render\Renderer->render()
#41 /var/www/html/docroot/core/lib/Drupal/Core/Render/Renderer.php(638): Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}()
#42 /var/www/html/docroot/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(159): Drupal\Core\Render\Renderer->executeInRenderContext()
#43 /var/www/html/docroot/core/lib/Drupal/Core/EventSubscriber/MainContentViewSubscriber.php(90): Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse()
#44 [internal function]: Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
#45 /var/www/html/docroot/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(111): call_user_func()
#46 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(186): Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch()
#47 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\Component\HttpKernel\HttpKernel->handleRaw()
#48 /var/www/html/docroot/core/lib/Drupal/Core/StackMiddleware/Session.php(53): Symfony\Component\HttpKernel\HttpKernel->handle()
#49 /var/www/html/docroot/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle()
#50 /var/www/html/docroot/core/lib/Drupal/Core/StackMiddleware/ContentLength.php(28): Drupal\Core\StackMiddleware\KernelPreHandle->handle()
#51 /var/www/html/docroot/core/modules/page_cache/src/StackMiddleware/PageCache.php(116): Drupal\Core\StackMiddleware\ContentLength->handle()
#52 /var/www/html/docroot/core/modules/page_cache/src/StackMiddleware/PageCache.php(90): Drupal\page_cache\StackMiddleware\PageCache->pass()
#53 /var/www/html/docroot/modules/contrib/crawler_rate_limit/src/CrawlerRateLimitMiddleware.php(52): Drupal\page_cache\StackMiddleware\PageCache->handle()
#54 /var/www/html/docroot/core/modules/ban/src/BanMiddleware.php(50): Drupal\crawler_rate_limit\CrawlerRateLimitMiddleware->handle()
#55 /var/www/html/docroot/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\ban\BanMiddleware->handle()
#56 /var/www/html/docroot/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle()
#57 /var/www/html/docroot/core/lib/Drupal/Core/StackMiddleware/AjaxPageState.php(36): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle()
#58 /var/www/html/docroot/core/lib/Drupal/Core/StackMiddleware/StackedHttpKernel.php(51): Drupal\Core\StackMiddleware\AjaxPageState->handle()
#59 /var/www/html/docroot/core/lib/Drupal/Core/DrupalKernel.php(741): Drupal\Core\StackMiddleware\StackedHttpKernel->handle()
#60 /var/www/html/docroot/index.php(19): Drupal\Core\DrupalKernel->handle()
#61 {main}

Steps to reproduce

• Install module