Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /home/wqftutpg/test.remesys.in/erp-v2/app/Models/GstReturn.php:8 Stack trace: #0 {main} thrown in /home/wqftutpg/test.remesys.in/erp-v2/app/Models/GstReturn.php on line 8