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Drupal\Component\Plugin\Exception\PluginNotFoundException: The "search_api_db" plugin does not exist. Valid plugin IDs for Drupal\search_api\Backend\BackendPluginManager are: search_api_solr in Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition() (line 53 of core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php).
Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition() (Line: 25)
Drupal\Core\Plugin\DefaultPluginManager->getDefinition() (Line: 16)
Drupal\Core\Plugin\Factory\ContainerFactory->createInstance() (Line: 83)
Drupal\Component\Plugin\PluginManagerBase->createInstance() (Line: 152)
Drupal\search_api\Entity\Server->getBackend() (Line: 80)
Drupal\search_api_solr\Plugin\DataType\Deriver\SolrDocumentDeriver->getDerivativeDefinitions() (Line: 101)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDerivatives() (Line: 87)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions() (Line: 337)
Drupal\Core\Plugin\DefaultPluginManager->findDefinitions() (Line: 213)
Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 22)
Drupal\Core\Plugin\DefaultPluginManager->getDefinition() (Line: 195)
Drupal\Core\TypedData\DataDefinition->getClass() (Line: 606)
Drupal\Core\Field\BaseFieldDefinition->getMainPropertyName() (Line: 463)
Drupal\Core\Field\BaseFieldDefinition->setDefaultValue() (Line: 54)
Drupal\Core\Entity\EditorialContentEntityBase::revisionLogBaseFieldDefinitions() (Line: 23)
Drupal\Core\Entity\EditorialContentEntityBase::baseFieldDefinitions() (Line: 277)
Drupal\menu_link_content\Entity\MenuLinkContent::baseFieldDefinitions() (Line: 230)
Drupal\Core\Entity\EntityFieldManager->buildBaseFieldDefinitions() (Line: 195)
Drupal\Core\Entity\EntityFieldManager->getBaseFieldDefinitions() (Line: 454)
Drupal\Core\Entity\EntityFieldManager->getFieldStorageDefinitions() (Line: 490)
Drupal\Core\Entity\EntityFieldManager->getActiveFieldStorageDefinitions() (Line: 187)
Drupal\Core\Entity\Sql\SqlContentEntityStorage->__construct() (Line: 149)
Drupal\Core\Entity\Sql\SqlContentEntityStorage::createInstance() (Line: 280)
Drupal\Core\Entity\EntityTypeManager->createHandlerInstance() (Line: 269)
Drupal\Core\Entity\EntityTypeManager->getHandler() (Line: 195)
Drupal\Core\Entity\EntityTypeManager->getStorage() (Line: 107)
Drupal\views\EntityViewsData::createInstance() (Line: 280)
Drupal\Core\Entity\EntityTypeManager->createHandlerInstance() (Line: 269)
Drupal\Core\Entity\EntityTypeManager->getHandler() (Line: 318)
Drupal\menu_entity_index\ViewsData\MenuEntityIndex->getViewsData() (Line: 14)
menu_entity_index_views_data() (Line: 228)
Drupal\views\ViewsData->Drupal\views\{closure}() (Line: 395)
Drupal\Core\Extension\ModuleHandler->invokeAllWith() (Line: 68)
Drupal\hook_event_dispatcher\HookEventDispatcherModuleHandler->invokeAllWith() (Line: 227)
Drupal\views\ViewsData->getData() (Line: 151)
Drupal\views\ViewsData->get() (Line: 94)
Drupal\views\Plugin\Derivative\ViewsEntityRow->getDerivativeDefinitions() (Line: 101)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDerivatives() (Line: 87)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions() (Line: 337)
Drupal\Core\Plugin\DefaultPluginManager->findDefinitions() (Line: 213)
Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 153)
views_theme() (Line: 507)
Drupal\Core\Theme\Registry->processExtension() (Line: 400)
Drupal\Core\Theme\Registry->Drupal\Core\Theme\{closure}() (Line: 395)
Drupal\Core\Extension\ModuleHandler->invokeAllWith() (Line: 68)
Drupal\hook_event_dispatcher\HookEventDispatcherModuleHandler->invokeAllWith() (Line: 399)
Drupal\Core\Theme\Registry->build() (Line: 281)
Drupal\Core\Theme\Registry->get() (Line: 88)
Drupal\Core\Utility\ThemeRegistry->initializeRegistry() (Line: 69)
Drupal\Core\Utility\ThemeRegistry->__construct() (Line: 319)
Drupal\Core\Theme\Registry->getRuntime() (Line: 141)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 153)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 152)
Drupal\Core\Render\Renderer->renderRoot() (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage() (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage() (Line: 1085)
install_display_output() (Line: 160)
install_drupal() (Line: 53)