Fatal error: Uncaught Error: Class "Spatie\LaravelPackageTools\PackageServiceProvider" not found in C:\xampp\htdocs\epingame\vendor\spatie\laravel-sitemap\src\SitemapServiceProvider.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\epingame\vendor\spatie\laravel-sitemap\src\SitemapServiceProvider.php on line 9