Fatal error: Uncaught Error: Class "WP_REST_Revisions_Controller" not found in /users/quadri00/home/www/beta/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php:17 Stack trace: #0 /users/quadri00/home/www/beta/wp-settings.php(285): require() #1 /users/quadri00/home/www/beta/wp-config.php(52): require_once('...') #2 /users/quadri00/home/www/beta/wp-load.php(50): require_once('...') #3 /users/quadri00/home/www/beta/wp-blog-header.php(13): require_once('...') #4 /users/quadri00/home/www/beta/index.php(17): require('...') #5 {main} thrown in /users/quadri00/home/www/beta/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php on line 17

Fatal error: Uncaught Error: Call to a member function set() on null in /users/quadri00/home/www/beta/wp-includes/l10n.php:856 Stack trace: #0 /users/quadri00/home/www/beta/wp-includes/l10n.php(959): load_textdomain() #1 /users/quadri00/home/www/beta/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /users/quadri00/home/www/beta/wp-includes/l10n.php on line 856