Fatal error: Uncaught Error: Class "Spatie\LaravelPackageTools\PackageServiceProvider" not found in C:\xampp\htdocs\vendor\ObjectRetros\activitylog\src\ActivitylogServiceProvider.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\ObjectRetros\activitylog\src\ActivitylogServiceProvider.php on line 11