Fatal error: Uncaught Error: Class "PHPUnit\Framework\Exception" not found in /home/lun45tyra31/public_html/demo/vendor/laravel/framework/src/Illuminate/Testing/Exceptions/InvalidArgumentException.php:7 Stack trace: #0 {main} thrown in /home/lun45tyra31/public_html/demo/vendor/laravel/framework/src/Illuminate/Testing/Exceptions/InvalidArgumentException.php on line 7