Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/ethicscommission/public_html/newsite/wp-content/plugins/document-library-pro/lib/Rest/Base_Route.php:14 Stack trace: #0 {main} thrown in /home/ethicscommission/public_html/newsite/wp-content/plugins/document-library-pro/lib/Rest/Base_Route.php on line 14