Merge pull request #76164 from MarkusVi/quickfix42

quickfix42

Author: PRMerger18

articles/active-directory/reports-monitoring/reference-sign-ins-error-codes.md

@@ -178,6 +178,8 @@ You can also programmatically access the sign-in data using the [reporting API](
 |500121| Authentication failed during strong authentication request.|
 |500133| The assertion is not within its valid time range. Ensure that the access token is not expired before using it for user assertion, or request a new token.|
 |530021|Application does not meet the conditional access approved app requirements.|
+|7000218|The request body must contain the following parameter: 'client_assertion' or 'client_secret'.|
+
 
 ## Next steps