Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\game.brightesttv.com\vendor\unisharp\laravel-filemanager\tests\LfmTest.php:13 Stack trace: #0 {main} thrown in C:\laragon\www\game.brightesttv.com\vendor\unisharp\laravel-filemanager\tests\LfmTest.php on line 13