Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/www/desarrollo.credito506.com/wp-content/plugins/regenerate-thumbnails/includes/class-regeneratethumbnails-rest-controller.php:14
Stack trace:
#0 {main}
thrown in /home/www/desarrollo.credito506.com/wp-content/plugins/regenerate-thumbnails/includes/class-regeneratethumbnails-rest-controller.php on line 14