Fatal error: Uncaught Error: Call to undefined function get_locale() in /var/www/web2134/html/de/wp-admin/includes/admin.php:16 Stack trace: #0 /var/www/web2134/html/de/xmlrpc.php(64): require_once() #1 {main} thrown in /var/www/web2134/html/de/wp-admin/includes/admin.php on line 16