Fatal error: Uncaught Error: Class "Illuminate\Foundation\Testing\TestCase" not found in C:\xampp\htdocs\ProjectAll\laravel-project0\vendor\pestphp\pest\stubs\init-laravel\TestCase.php.stub:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ProjectAll\laravel-project0\vendor\pestphp\pest\stubs\init-laravel\TestCase.php.stub on line 7