Fatal error: Uncaught Error: Class "Laravel\Boost\Install\Agents\Agent" not found in C:\wamp64\houda\vendor\laravel\boost\src\Install\Agents\Zed.php:12 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\laravel\boost\src\Install\Agents\Zed.php on line 12