ایمیل Mail delivery failed: returning message to sender

با سلام خدمت دوستان این ایمیل هر روز بالای 100 بار برام از سمت سرور میاد میخوام بدونم این مورد رو چطور حل کنم مربوط به ارسال ایمیل ها هستش

Mail delivery failed: returning message to sender

----- Forwarded Message -----

This message was created automatically by mail delivery software.



A message that you sent could not be delivered to one or more of its

recipients. This is a permanent error. The following address(es) failed:



root cannot accept local mail deliveries

Time: Sun Dec 11 10:00:44 2016 +0330
Account: root
Method: password authentication