- Issue created by @lkuttner
This log entry might be relevant:
Notice: Only variables should be passed by reference in editor_note_help() (line 128 of /var/www/.../web/modules/contrib/editor_note/editor_note.module) #0 /var/www/.../web/core/includes/bootstrap.inc(164): _drupal_error_handler_real() #1 /var/www/.../web/modules/contrib/editor_note/editor_note.module(128): _drupal_error_handler() #2 [internal function]: editor_note_help() #3 /var/www/.../web/core/lib/Drupal/Core/Extension/ModuleHandler.php(400): call_user_func_array() #4 /var/www/.../web/core/modules/help/src/Controller/HelpController.php(140): Drupal\Core\Extension\ModuleHandler->invoke() #5 [internal function]: Drupal\help\Controller\HelpController->helpPage() #6 /var/www/.../web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array() #7 /var/www/.../web/core/lib/Drupal/Core/Render/Renderer.php(583): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #8 /var/www/.../web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext() #9 /var/www/.../web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext() #10 /var/www/.../vendor/symfony/http-kernel/HttpKernel.php(181): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #11 /var/www/.../vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\Component\HttpKernel\HttpKernel->handleRaw() #12 /var/www/.../web/core/lib/Drupal/Core/StackMiddleware/Session.php(58): Symfony\Component\HttpKernel\HttpKernel->handle() #13 /var/www/.../web/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle() #14 /var/www/.../web/core/modules/page_cache/src/StackMiddleware/PageCache.php(106): Drupal\Core\StackMiddleware\KernelPreHandle->handle() #15 /var/www/.../web/core/modules/page_cache/src/StackMiddleware/PageCache.php(85): Drupal\page_cache\StackMiddleware\PageCache->pass() #16 /var/www/.../web/core/modules/ban/src/BanMiddleware.php(50): Drupal\page_cache\StackMiddleware\PageCache->handle() #17 /var/www/.../web/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\ban\BanMiddleware->handle() #18 /var/www/.../web/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() #19 /var/www/.../web/core/lib/Drupal/Core/StackMiddleware/StackedHttpKernel.php(51): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() #20 /var/www/.../web/core/lib/Drupal/Core/DrupalKernel.php(704): Drupal\Core\StackMiddleware\StackedHttpKernel->handle() #21 /var/www/.../web/index.php(19): Drupal\Core\DrupalKernel->handle() #22 {main}