Fatal error: Uncaught Error: Class "Illuminate\Foundation\Testing\TestCase" not found in C:\laragon\www\multistore\vendor\laravel-frontend-presets\tall\stubs\default\tests\TestCase.php:8 Stack trace: #0 {main} thrown in C:\laragon\www\multistore\vendor\laravel-frontend-presets\tall\stubs\default\tests\TestCase.php on line 8