Fatal error: Uncaught Error: Class "Illuminate\Filesystem\FilesystemAdapter" not found in /srv/www/sites/public/starter-cms/vendor/laravel/framework/src/Illuminate/Filesystem/AwsS3V3Adapter.php:9 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/laravel/framework/src/Illuminate/Filesystem/AwsS3V3Adapter.php on line 9