Fatal error: Uncaught Error: Class "WP_REST_Server" not found in /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/rest-api.php:616 Stack trace: #0 /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/rest-api.php(452): rest_get_server() #1 /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/class-wp-hook.php(324): rest_api_loaded(Object(WP)) #2 /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #3 /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #4 /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/class-wp.php(418): do_action_ref_array('parse_request', Array) #5 /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/class-wp.php(818): WP->parse_request('') #6 /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/functions.php(1342): WP->main('') #7 /var/www/fastuser/data/www/qd.bruisergames.online/wp-blog-header.php(16): wp() #8 /var/www/fastuser/data/www/qd.bruisergames.online/index.php(17): require('/var/www/fastus...') #9 {main} thrown in /var/www/fastuser/data/www/qd.bruisergames.online/wp-includes/rest-api.php on line 616