Fatal error: Uncaught Error: Class 'Illuminate\Filesystem\FilesystemAdapter' not found in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/laravel/framework/src/Illuminate/Filesystem/AwsS3V3Adapter.php:10 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/laravel/framework/src/Illuminate/Filesystem/AwsS3V3Adapter.php on line 10