Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /home/bigbrainscrm/app.quicksale.in/Modules/B2BPortal/Entities/B2BCustomer.php:7 Stack trace: #0 {main} thrown in /home/bigbrainscrm/app.quicksale.in/Modules/B2BPortal/Entities/B2BCustomer.php on line 7