Fatal error: Uncaught Error: Class "ilDBPdoFieldDefinition" not found in /var/www/html/ilias/components/ILIAS/Database/classes/PDO/FieldDefinition/class.ilDBPdoMySQLFieldDefinition.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Database/classes/PDO/FieldDefinition/class.ilDBPdoMySQLFieldDefinition.php on line 26