Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\xampp\htdocs\cloudpro.vip\vendor\erag\installererag\src\Controllers\InstallerController.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cloudpro.vip\vendor\erag\installererag\src\Controllers\InstallerController.php on line 17