Error: Call to a member function getHandlerClasses() on null in business_rules_entity_type_alter() (line 496 of /var/www/cemse-drupal/web/modules/contrib/business_rules/business_rules.module).
business_rules_entity_type_alter() (Line: 539) Drupal\Core\Extension\ModuleHandler->alter() (Line: 366) Drupal\Core\Plugin\DefaultPluginManager->alterDefinitions() (Line: 134) Drupal\Core\Entity\EntityTypeManager->findDefinitions() (Line: 175) Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 22) Drupal\Core\Plugin\DefaultPluginManager->getDefinition() (Line: 143) Drupal\Core\Entity\EntityTypeManager->getDefinition() (Line: 272) Drupal\Core\Entity\EntityTypeManager->getHandler() (Line: 208) Drupal\Core\Entity\EntityTypeManager->getStorage() (Line: 226) Drupal\domain\DomainNegotiator->domainStorage() (Line: 176) Drupal\domain\DomainNegotiator->negotiateActiveHostname() (Line: 143) Drupal\domain\DomainNegotiator->negotiateActiveDomain() (Line: 153) Drupal\domain\DomainNegotiator->getActiveDomain() (Line: 213) Drupal\domain_config\DomainConfigOverrider->initiateContext() (Line: 97) Drupal\domain_config\DomainConfigOverrider->loadOverrides() (Line: 209) Drupal\Core\Config\ConfigFactory->loadOverrides() (Line: 169) Drupal\Core\Config\ConfigFactory->doLoadMultiple() (Line: 104) Drupal\Core\Config\ConfigFactory->doGet() (Line: 89) Drupal\Core\Config\ConfigFactory->get() (Line: 103) Drupal\Core\Extension\ThemeHandler->listInfo() (Line: 63) _drupal_maintenance_theme() (Line: 751) drupal_maintenance_theme() (Line: 518) install_begin_request() (Line: 115) install_drupal() (Line: 44)
Drupal\Core\Config\StorageException: Write operation is not allowed. in Drupal\Core\Config\InstallStorage->write() (line 104 of /var/www/cemse-drupal/web/core/lib/Drupal/Core/Config/InstallStorage.php).
Drupal\Core\Config\InstallStorage->write() (Line: 226) Drupal\Core\Config\Config->save() (Line: 284) Drupal\Core\Config\Entity\ConfigEntityStorage->doSave() (Line: 457) Drupal\Core\Entity\EntityStorageBase->save() (Line: 263) Drupal\Core\Config\Entity\ConfigEntityStorage->save() (Line: 394) Drupal\Core\Entity\EntityBase->save() (Line: 613) Drupal\Core\Config\Entity\ConfigEntityBase->save() (Line: 50) title_field_for_manage_display_entity_bundle_info_alter() (Line: 539) Drupal\Core\Extension\ModuleHandler->alter() (Line: 110) Drupal\Core\Entity\EntityTypeBundleInfo->getAllBundleInfo() (Line: 80) Drupal\Core\Entity\EntityTypeBundleInfo->getBundleInfo() (Line: 63) Drupal\content_moderation\ModerationInformation->isModeratedEntityType() (Line: 55) Drupal\content_moderation\ViewsData->Drupal\content_moderation\{closure}() array_filter() (Line: 56) Drupal\content_moderation\ViewsData->getViewsData() (Line: 16) content_moderation_views_data() call_user_func_array() (Line: 392) Drupal\Core\Extension\ModuleHandler->invoke() (Line: 243) Drupal\views\ViewsData->getData() (Line: 160) Drupal\views\ViewsData->get() (Line: 91) Drupal\views\Plugin\Derivative\ViewsEntityRow->getDerivativeDefinitions() (Line: 101) Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDerivatives() (Line: 87) Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions() (Line: 284) Drupal\Core\Plugin\DefaultPluginManager->findDefinitions() (Line: 175) Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 147) views_theme() (Line: 447) Drupal\Core\Theme\Registry->processExtension() (Line: 334) Drupal\Core\Theme\Registry->build() (Line: 233) Drupal\Core\Theme\Registry->get() (Line: 86) Drupal\Core\Utility\ThemeRegistry->initializeRegistry() (Line: 67) Drupal\Core\Utility\ThemeRegistry->__construct() (Line: 253) Drupal\Core\Theme\Registry->getRuntime() (Line: 142) Drupal\Core\Theme\ThemeManager->render() (Line: 437) Drupal\Core\Render\Renderer->doRender() (Line: 195) Drupal\Core\Render\Renderer->render() (Line: 139) Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 140) Drupal\Core\Render\Renderer->renderRoot() (Line: 66) Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage() (Line: 76) Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage() (Line: 1061) install_display_output() (Line: 260) _drupal_log_error() (Line: 605) _drupal_exception_handler()