Fatal error: Uncaught Error: Class "Wikimedia\ParamValidator\TypeDef\NumericDef" not found in /var/www/html/orian-wiki/includes/libs/ParamValidator/TypeDef/IntegerDef.php:23 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/includes/libs/ParamValidator/TypeDef/IntegerDef.php on line 23