Disabling Content moderation on a bundle, removes the ability to perform create content on that bundle

Steps to reproduce:

1. Enable moderation states on Article
2. Add content (Article)
3. Disable moderation states on Article
4. Add content (Article) => creates following error message

The website encountered an unexpected error. Please try again later.
TypeError: Argument 1 passed to Drupal\Core\Field\WidgetBase::errorElement() must be of the type array, null given, called in /var/www/build/html/core/lib/Drupal/Core/Field/WidgetBase.php on line 441 in Drupal\Core\Field\WidgetBase->errorElement() (line 500 of core/lib/Drupal/Core/Field/WidgetBase.php).

Drupal\Core\Field\WidgetBase->errorElement(NULL, Object, Array, Object) (Line: 441)
Drupal\Core\Field\WidgetBase->flagErrors(Object, Object, Array, Object) (Line: 255)
Drupal\Core\Entity\Entity\EntityFormDisplay->flagWidgetsErrorsFromViolations(Object, Array, Object) (Line: 157)
Drupal\Core\Entity\ContentEntityForm->flagViolations(Object, Array, Object) (Line: 103)
Drupal\Core\Entity\ContentEntityForm->validateForm(Array, Object)
call_user_func_array(Array, Array) (Line: 83)
Drupal\Core\Form\FormValidator->executeValidateHandlers(Array, Object) (Line: 270)
Drupal\Core\Form\FormValidator->doValidateForm(Array, Object, 'node_article_form') (Line: 119)
Drupal\Core\Form\FormValidator->validateForm('node_article_form', Array, Object) (Line: 569)
Drupal\Core\Form\FormBuilder->processForm('node_article_form', Array, Object) (Line: 314)
Drupal\Core\Form\FormBuilder->buildForm('node_article_form', Object) (Line: 48)
Drupal\Core\Entity\EntityFormBuilder->getForm(Object) (Line: 113)
Drupal\node\Controller\NodeController->add(Object)
call_user_func_array(Array, Array) (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 574)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 124)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
call_user_func_array(Object, Array) (Line: 144)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 64)
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: 99)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 78)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 50)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 649)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)