Fatal error: Uncaught Error: Class "Optivius\Models\Model" not found in /home/backend/public_html/shoot/api/system/library/service-laravel/src/Models/UsersFcm.php:9 Stack trace: #0 {main} thrown in /home/backend/public_html/shoot/api/system/library/service-laravel/src/Models/UsersFcm.php on line 9