Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/compipcirc/public_html/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:13 Stack trace: #0 /home/compipcirc/public_html/wp-settings.php(260): require() #1 /home/compipcirc/public_html/wp-config.php(104): require_once('/home/compipcir...') #2 /home/compipcirc/public_html/wp-load.php(50): require_once('/home/compipcir...') #3 /home/compipcirc/public_html/wp-blog-header.php(13): require_once('/home/compipcir...') #4 /home/compipcirc/public_html/index.php(17): require('/home/compipcir...') #5 {main} thrown in /home/compipcirc/public_html/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php on line 13