Error Code Portal
MicrosoftMicrosoft Entra IDError code

AADSTS500133

Assertion isn't within its valid time range

Alternative forms: 500133

What does this code mean?

Code AADSTS500133 · An issue reported by Microsoft Entra ID.

Official explanation · Original text

Assertion isn't within its valid time range. Ensure that the access token isn't expired before using it for user assertion, or request a new token. Current time: {curTime}, expiry time of assertion {expTime}. Assertion is invalid because of various reasons: The token issuer doesn't match the API version within its valid time range Expired Malformed Refresh token in the assertion isn't a primary refresh token

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Microsoft Entra authentication and authorization error codes ↗

Creator: Microsoft Corporation and contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted official AADSTS table; Markdown stripped; short English error name selected; original Korean product context added. Official general diagnostic guide is distinguished from code-specific troubleshooting. Documentation license explicitly granted by README Legal Notices; repository LICENSE currently contains MIT terms, also retained as evidence.

Source details · Original licenses and notices