Fatal error: Uncaught Error: Class "Illuminate\Console\Command" not found in C:\xampp\htdocs\gnu_7\g7\app\Console\Commands\Extension\ComposerInstallAllCommand.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gnu_7\g7\app\Console\Commands\Extension\ComposerInstallAllCommand.php on line 7