The security token could not be authenticated or authorized in Part Integration User

Summary:

Hi,

I am getting this error for Integration user which was running successfully . now suddenly integration user throwing error as shown below.

Received a SOAP fault while invoking endpoint target: https://****.bigmachines.com/v2_0/receiver/parts.
This indicates a processing exception on the service endpoint side. Please check service side logs to further diagnose the problemFault Code : ns1:FailedAuthentication
Fault String : The security token could not be authenticated or authorized

Let me know what was the issue and how to solve this issue.

Regards

Rahaman

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