Fatal error: Uncaught Error: Class "PHPUnit\Framework\Exception" not found in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/laravel/framework/src/Illuminate/Testing/Exceptions/InvalidArgumentException.php:7 Stack trace: #0 {main} thrown in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/laravel/framework/src/Illuminate/Testing/Exceptions/InvalidArgumentException.php on line 7