Fatal error: Uncaught Error: Class "Drupal\Core\Plugin\PluginBase" not found in /var/www/web3/phpedu_profile/modules/custom/lightning_features/lightning_media/src/BundleResolverBase.php:14 Stack trace: #0 {main} thrown in /var/www/web3/phpedu_profile/modules/custom/lightning_features/lightning_media/src/BundleResolverBase.php on line 14