Fatal error: Uncaught Error: Class "Drupal\search_api\Plugin\ConfigurablePluginBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/search_api/src/Backend/BackendPluginBase.php:44 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/search_api/src/Backend/BackendPluginBase.php on line 44