Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/ipsitaltd/public_html/btsh-backend-test/Modules/Approval/Http/Controllers/ApprovalController.php:18 Stack trace: #0 {main} thrown in /home/ipsitaltd/public_html/btsh-backend-test/Modules/Approval/Http/Controllers/ApprovalController.php on line 18