Fatal error: Uncaught Error: Class 'backend\merchant\controllers\provider\Controller' not found in /data/htmlwww/workspace/web-freedom/merchant/controllers/TmpMerchantSupplierTrait.php:9 Stack trace: #0 {main} thrown in /data/htmlwww/workspace/web-freedom/merchant/controllers/TmpMerchantSupplierTrait.php on line 9