Fatal error: Uncaught Error: Class "Illuminate\Filesystem\FilesystemAdapter" not found in C:\wamp64\houda\vendor\laravel\framework\src\Illuminate\Filesystem\ReadThroughFilesystem.php:8 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\laravel\framework\src\Illuminate\Filesystem\ReadThroughFilesystem.php on line 8