Fatal error: Uncaught Error: Class "WP_REST_Attachments_Controller" not found in /var/www/html/wp-content/plugins/multisite-global-media-master/src/Rest/RestController.php:20 Stack trace: #0 {main} thrown in /var/www/html/wp-content/plugins/multisite-global-media-master/src/Rest/RestController.php on line 20