Fatal error: Uncaught Error: Class "Illuminate\Foundation\Application" not found in C:\xampp\htdocs\r10csm\vendor\nunomaduro\collision\tests\LaravelApp\bootstrap\app.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\r10csm\vendor\nunomaduro\collision\tests\LaravelApp\bootstrap\app.php on line 14