Fatal error: Uncaught Error: Class 'PHPUnit\Framework\ExpectationFailedException' not found in E:\xampp\htdocs\www\key\vendor\laravel\framework\src\Illuminate\Foundation\Testing\HttpException.php:7 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\key\vendor\laravel\framework\src\Illuminate\Foundation\Testing\HttpException.php on line 7