Fatal error: Uncaught Error: Interface "Drupal\search_api\Plugin\ConfigurablePluginInterface" not found in /home/fnbrshareacopy/public_html/modules/contrib/search_api/src/Backend/BackendInterface.php:21 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/search_api/src/Backend/BackendInterface.php on line 21