Fatal error: Uncaught Error: Class "Illuminate\Foundation\Application" not found in C:\laragon\www\erp-app\vendor\nunomaduro\collision\tests\LaravelApp\bootstrap\app.php:18 Stack trace: #0 {main} thrown in C:\laragon\www\erp-app\vendor\nunomaduro\collision\tests\LaravelApp\bootstrap\app.php on line 18