Fatal error: Uncaught Error: Class "IXR\Server\Server" not found in /var/www/wiki.myballs.fun/vendor/kissifrot/php-ixr/src/Server/IntrospectionServer.php:14 Stack trace: #0 {main} thrown in /var/www/wiki.myballs.fun/vendor/kissifrot/php-ixr/src/Server/IntrospectionServer.php on line 14