1. Goto content - Create - article
2. Feel the fields
3. press "save and unpublish"
4. get error
Recoverable fatal error: Argument 1 passed to Drupal\Core\Field\WidgetBase::errorElement() must be of the type array, null given, called in /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Field/WidgetBase.php on line 439 and defined in Drupal\Core\Field\WidgetBase->errorElement() (line 498 of /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Field/WidgetBase.php) #0 /home/hooligan.site/web/hooligan.site/public_html/core/includes/bootstrap.inc(546): _drupal_error_handler_real(4096, 'Argument 1 pass...', '/home/hooligan....', 498, Array) #1 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Field/WidgetBase.php(498): _drupal_error_handler(4096, 'Argument 1 pass...', '/home/hooligan....', 498, Array) #2 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Field/WidgetBase.php(439): Drupal\Core\Field\WidgetBase->errorElement(NULL, Object(Symfony\Component\Validator\ConstraintViolation), Array, Object(Drupal\Core\Form\FormState)) #3 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Entity/Entity/EntityFormDisplay.php(255): Drupal\Core\Field\WidgetBase->flagErrors(Object(Drupal\content_moderation\Plugin\Field\ModerationStateFieldItemList), Object(Symfony\Component\Validator\ConstraintViolationList), Array, Object(Drupal\Core\Form\FormState)) #4 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Entity/ContentEntityForm.php(157): Drupal\Core\Entity\Entity\EntityFormDisplay->flagWidgetsErrorsFromViolations(Object(Drupal\Core\Entity\EntityConstraintViolationList), Array, Object(Drupal\Core\Form\FormState)) #5 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Entity/ContentEntityForm.php(103): Drupal\Core\Entity\ContentEntityForm->flagViolations(Object(Drupal\Core\Entity\EntityConstraintViolationList), Array, Object(Drupal\Core\Form\FormState)) #6 [internal function]: Drupal\Core\Entity\ContentEntityForm->validateForm(Array, Object(Drupal\Core\Form\FormState)) #7 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Form/FormValidator.php(83): call_user_func_array(Array, Array) #8 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Form/FormValidator.php(270): Drupal\Core\Form\FormValidator->executeValidateHandlers(Array, Object(Drupal\Core\Form\FormState)) #9 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Form/FormValidator.php(119): Drupal\Core\Form\FormValidator->doValidateForm(Array, Object(Drupal\Core\Form\FormState), 'node_article_fo...') #10 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Form/FormBuilder.php(569): Drupal\Core\Form\FormValidator->validateForm('node_article_fo...', Array, Object(Drupal\Core\Form\FormState)) #11 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Form/FormBuilder.php(314): Drupal\Core\Form\FormBuilder->processForm('node_article_fo...', Array, Object(Drupal\Core\Form\FormState)) #12 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Entity/EntityFormBuilder.php(48): Drupal\Core\Form\FormBuilder->buildForm(Object(Drupal\node\NodeForm), Object(Drupal\Core\Form\FormState)) #13 /home/hooligan.site/web/hooligan.site/public_html/core/modules/node/src/Controller/NodeController.php(113): Drupal\Core\Entity\EntityFormBuilder->getForm(Object(Drupal\node\Entity\Node)) #14 [internal function]: Drupal\node\Controller\NodeController->add(Object(Drupal\node\Entity\NodeType)) #15 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array) #16 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/Render/Renderer.php(574): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #17 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure)) #18 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) #19 [internal function]: Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #20 /home/hooligan.site/web/hooligan.site/public_html/vendor/symfony/http-kernel/HttpKernel.php(139): call_user_func_array(Object(Closure), Array) #21 /home/hooligan.site/web/hooligan.site/public_html/vendor/symfony/http-kernel/HttpKernel.php(62): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #22 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/StackMiddleware/Session.php(57): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #23 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #24 /home/hooligan.site/web/hooligan.site/public_html/core/modules/page_cache/src/StackMiddleware/PageCache.php(99): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #25 /home/hooligan.site/web/hooligan.site/public_html/core/modules/page_cache/src/StackMiddleware/PageCache.php(78): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true) #26 /home/hooligan.site/web/hooligan.site/public_html/core/modules/ban/src/BanMiddleware.php(50): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #27 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\ban\BanMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #28 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(50): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #29 /home/hooligan.site/web/hooligan.site/public_html/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #30 /home/hooligan.site/web/hooligan.site/public_html/core/lib/Drupal/Core/DrupalKernel.php(649): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #31 /home/hooligan.site/web/hooligan.site/public_html/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #32 {main}.
if uninstall module then all ok