Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/nextgenc/shieldlink.app/inventory/app/Http/Controllers/Licenses/LicenseCheckinController.php:19 Stack trace: #0 {main} thrown in /home/nextgenc/shieldlink.app/inventory/app/Http/Controllers/Licenses/LicenseCheckinController.php on line 19