Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/anirqfxq/public_html/wp-content/plugins/amp/includes/options/class-amp-reader-theme-rest-controller.php:17 Stack trace: #0 {main} thrown in /home/anirqfxq/public_html/wp-content/plugins/amp/includes/options/class-amp-reader-theme-rest-controller.php on line 17