Fatal error: Uncaught Error: Class "Psl\Exception\InvalidArgumentException" not found in C:\xampp\htdocs\hannoole\PMS\vendor\azjezz\psl\src\Psl\Regex\Exception\InvalidPatternException.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\azjezz\psl\src\Psl\Regex\Exception\InvalidPatternException.php on line 9