Unable to create field

Hi, on Drupal 11.2.8, enabled the module and created a workflow with states, but when adding a field to my content type I get an Ajax error:

(the field I'm trying to create is the field_state referred to)

Anything I'm missing?

"
An AJAX HTTP error occurred.
HTTP Result Code: 500
Debugging information follows.
Path: /en/admin/structure/types/manage/certification/add-field/node/field_state
StatusText: error
ResponseText: The website encountered an unexpected error. Try again later.InvalidArgumentException: Field field_state is unknown. in Drupal\Core\Entity\ContentEntityBase->getTranslatedField() (line 617 of core/lib/Drupal/Core/Entity/ContentEntityBase.php). Drupal\Core\Entity\ContentEntityBase->get() (Line: 125)
Drupal\workflows_field\Plugin\Field\FieldType\WorkflowsFieldItem->getSettableOptions() (Line: 144)
Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase->getOptions() (Line: 35)
Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsSelectWidget->formElement() (Line: 464)
Drupal\Core\Field\WidgetBase->formSingleElement() (Line: 101)
Drupal\Core\Field\WidgetBase->form() (Line: 291)
Drupal\Core\Field\FieldItemList->defaultValuesForm() (Line: 199)
Drupal\field_ui\Form\FieldConfigEditForm->form() (Line: 107)
Drupal\Core\Entity\EntityForm->buildForm()
call_user_func_array() (Line: 528)
Drupal\Core\Form\FormBuilder->retrieveForm() (Line: 279)
Drupal\Core\Form\FormBuilder->buildForm() (Line: 48)
Drupal\Core\Entity\EntityFormBuilder->getForm() (Line: 62)
Drupal\field_ui\Controller\FieldConfigAddController->fieldConfigAddConfigureForm()
call_user_func_array() (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 627)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 121)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext() (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 183)
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: 116)
Drupal\page_cache\StackMiddleware\PageCache->pass() (Line: 90)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 53)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 715)
Drupal\Core\DrupalKernel->handle() (Line: 19)
"