Fatal error: Uncaught Error: Class "Illuminate\Foundation\Testing\TestCase" not found in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/test/tests/TestCase.php:7 Stack trace: #0 {main} thrown in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/test/tests/TestCase.php on line 7