Fatal error: Uncaught Error: Trait "Laravel\Roster\Scanners\Concerns\ParsesManifests" not found in C:\wamp64\houda\vendor\laravel\roster\src\Scanners\PackageScanner.php:15 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\laravel\roster\src\Scanners\PackageScanner.php on line 15