What causes AADSTS50164?

Authentication configuration issue. Token validation failure

How do I fix AADSTS50164?

Step 1: Request a new authentication token and retry the operation. Step 2: Search for error code in Microsoft documentation for specific guidance

Low severityauthentication

Power BI Refresh Error:
AADSTS50164

What does this error mean?

The supplied access token was not issued.

Common causes

1Authentication configuration issue
2Token validation failure

How to fix it

1Step 1: Request a new authentication token and retry the operation
2Step 2: Search for error code in Microsoft documentation for specific guidance

Frequently asked questions

What does AADSTS50164 mean?

The supplied access token was not issued

How do I fix this error?

Check your application registration, token configuration, and user permissions in the Azure portal. Review Conditional Access policies if the error is policy-related.