Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Support\Responsable' not found in /home/shquier/muaj.net/UPDATE/vendor/spatie/laravel-sitemap/src/SitemapIndex.php:11 Stack trace: #0 {main} thrown in /home/shquier/muaj.net/UPDATE/vendor/spatie/laravel-sitemap/src/SitemapIndex.php on line 11