Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/marketpl/public_html/marketpl_dev/functions_back2812.php/rest-api/endpoints/class-wp-rest-pattern-directory-controller.php:20 Stack trace: #0 {main} thrown in /home/marketpl/public_html/marketpl_dev/functions_back2812.php/rest-api/endpoints/class-wp-rest-pattern-directory-controller.php on line 20