Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /var/www/test-erp.weareopenminds.com/html/app/Models/Invoice.php:9 Stack trace: #0 {main} thrown in /var/www/test-erp.weareopenminds.com/html/app/Models/Invoice.php on line 9