Deprecated function: Creation of dynamic property Drupal\do_username\DOComputedFields::$value is deprecated in Drupal\Core\TypedData\TypedData->setValue() (line 102 of core/lib/Drupal/Core/TypedData/TypedData.php)
Error message
Deprecated function: Creation of dynamic property Drupal\do_username\DOComputedFields::$value is deprecated in Drupal\Core\TypedData\TypedData->setValue() (line 102 of core/lib/Drupal/Core/TypedData/TypedData.php).
Drupal\Core\TypedData\TypedData->setValue(NULL, ) (Line: 87)
Drupal\Core\TypedData\Plugin\DataType\Map->setValue(Array, ) (Line: 125)
Drupal\Core\Field\FieldItemBase->setValue(Array, ) (Line: 72)
Drupal\Core\TypedData\Plugin\DataType\ItemList->setValue(Array, 1) (Line: 107)
Drupal\Core\Field\FieldItemList->setValue(Array) (Line: 389)
Drupal\Core\Field\WidgetBase->extractFormValues(Object, Array, Object) (Line: 237)
Drupal\Core\Entity\Entity\EntityFormDisplay->extractFormValues(Object, Array, Object) (Line: 334)
Drupal\Core\Entity\ContentEntityForm->copyFormValuesToEntity(Object, Array, Object) (Line: 301)
Drupal\Core\Entity\EntityForm->buildEntity(Array, Object) (Line: 155)
Drupal\Core\Entity\ContentEntityForm->buildEntity(Array, Object) (Line: 369)
Drupal\user\AccountForm->buildEntity(Array, Object) (Line: 186)
Drupal\Core\Entity\ContentEntityForm->validateForm(Array, Object)
call_user_func_array(Array, Array) (Line: 82)
Drupal\Core\Form\FormValidator->executeValidateHandlers(Array, Object) (Line: 275)
Drupal\Core\Form\FormValidator->doValidateForm(Array, Object, 'user_form') (Line: 118)
Drupal\Core\Form\FormValidator->validateForm('user_form', Array, Object) (Line: 593)
Drupal\Core\Form\FormBuilder->processForm('user_form', Array, Object) (Line: 325)
Drupal\Core\Form\FormBuilder->buildForm(Object, Object) (Line: 73)
Drupal\Core\Controller\FormController->getContentResult(Object, Object)
call_user_func_array(Array, Array) (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 121)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber{closure}() (Line: 181)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 106)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 85)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 53)
Asm89\Stack\Cors->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)