Supported versions:
Unsupported versions:
This topic discusses how to troubleshoot MART server errors.
Failure to connect to the management plane.
The following message appears in the MART log:
ERROR REST - ExceptionMapper.toResponse() : Returning error response :
ErrorResponse{errorCode = hybrid.auth.HybridAuthTokenInvalid, errorMessage =
Runtime hybrid-authn-authz Service found token invalid}
This error can occur when the Kubernetes cluster time is not in sync with network time protocol (NTP). This situation can result in a valid token from the management plane being rejected as invalid.
Sync the cluster time with NTP. This problem can occur regardless of whether you are using the MART ingress or Apigee Connect.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2026-06-09 UTC.