Fatal error: Uncaught Error: Class "Laravel\Roster\Scanners\BasePackageScanner" not found in /opt/lampp/htdocs/msjpa/vendor/laravel/roster/src/Scanners/NpmPackageLock.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjpa/vendor/laravel/roster/src/Scanners/NpmPackageLock.php on line 8