Fatal error: Uncaught Error: Class 'WP_REST_Templates_Controller' not found in /var/www/html/olympiads/wp-content/plugins-tmp-06-2023/gutenberg/lib/compat/wordpress-6.1/class-gutenberg-rest-templates-controller.php:12 Stack trace: #0 {main} thrown in /var/www/html/olympiads/wp-content/plugins-tmp-06-2023/gutenberg/lib/compat/wordpress-6.1/class-gutenberg-rest-templates-controller.php on line 12