---
title: E13027 Invalid_Argument_Network_Connection
description: "Failed to connect to the peer address %s."
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/troubleshooting/atlaserrorcode_15_0343.html
sourcePath: /source/zh/canncommercial/900/maintenref/troubleshooting/atlaserrorcode_15_0343.html
indexId: c2be6eabc2c32505b35ff809b58daab3113c1785bee29eda1c39bff11b1919c784
---
# E13027 Invalid_Argument_Network_Connection

#### Symptom

Failed to connect to the peer address %s.


#### Possible Cause

The ipaddr, port or token is invalid.


#### Solution

Check ipaddr, port or token in the configuration file, ensure that the configuration is correct.