Error

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Drupal\Core\Field\FieldException: Attempt to create a field webform that does not exist on entity type node. in Drupal\field\Entity\FieldConfig->getFieldStorageDefinition() (line 312 of core/modules/field/src/Entity/FieldConfig.php).
Drupal\field\Entity\FieldConfig->getFieldStorageDefinition() (Line: 145)
Drupal\field\FieldConfigStorage->loadByProperties(Array) (Line: 19)
verf_views_data_alter(Array, NULL, NULL) (Line: 539)
Drupal\Core\Extension\ModuleHandler->alter('views_data', Array) (Line: 254)
Drupal\views\ViewsData->getData() (Line: 162)
Drupal\views\ViewsData->get('block_content') (Line: 98)
Drupal\views\Plugin\Derivative\ViewsEntityRow->getDerivativeDefinitions(Array) (Line: 101)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDerivatives(Array) (Line: 87)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions() (Line: 284)
Drupal\Core\Plugin\DefaultPluginManager->findDefinitions() (Line: 175)
Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 146)
views_theme(Array, 'module', 'views', 'core/modules/views') (Line: 447)
Drupal\Core\Theme\Registry->processExtension(Array, 'views', 'module', 'views', 'core/modules/views') (Line: 334)
Drupal\Core\Theme\Registry->build() (Line: 233)
Drupal\Core\Theme\Registry->get() (Line: 88)
Drupal\Core\Utility\ThemeRegistry->initializeRegistry() (Line: 69)
Drupal\Core\Utility\ThemeRegistry->__construct('theme_registry:runtime:seven', Object, Object, Array, 1) (Line: 253)
Drupal\Core\Theme\Registry->getRuntime() (Line: 142)
Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 431)
Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 200)
Drupal\Core\Render\Renderer->render(Array, 1) (Line: 144)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 573)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 145)
Drupal\Core\Render\Renderer->renderRoot(Array) (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage(Array, Object, 'install_page', Array) (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage(Array, Object, 'install_page', Array) (Line: 1061)
install_display_output(Array, Array) (Line: 159)
install_drupal(Object) (Line: 44)