Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in C:\xampp\htdocs\addfirst\Modules\UserMessaging\Entities\UserConversation.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\addfirst\Modules\UserMessaging\Entities\UserConversation.php on line 12