Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/hmstorb/www/wp-content+12/plugins/code-snippets/php/rest-api/class-snippets-rest-controller.php:27 Stack trace: #0 {main} thrown in /home/hmstorb/www/wp-content+12/plugins/code-snippets/php/rest-api/class-snippets-rest-controller.php on line 27