Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/diamixsa/whatsapp.diamondglobalmarkets.com/app/Http/Controllers/DatabaseUpgrade.php:7 Stack trace: #0 {main} thrown in /home/diamixsa/whatsapp.diamondglobalmarkets.com/app/Http/Controllers/DatabaseUpgrade.php on line 7