Fatal error: Uncaught Error: Class "Illuminate\Filesystem\FilesystemAdapter" not found in C:\xampp\htdocs\laravelai\vendor\laravel\framework\src\Illuminate\Filesystem\LocalFilesystemAdapter.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravelai\vendor\laravel\framework\src\Illuminate\Filesystem\LocalFilesystemAdapter.php on line 9