Fatal error: Uncaught Error: Class "Symfony\Component\Intl\Exception\InvalidArgumentException" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\intl\Exception\UnexpectedTypeException.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\intl\Exception\UnexpectedTypeException.php on line 19