# Troubleshoot error - "invalid client certificate for api session"

**URL:** <https://openziti.discourse.group/t/troubleshoot-error-invalid-client-certificate-for-api-session/824>\
**Category:** General Questions\
**Created:** [October 21, 2022, 12:37am UTC](https://openziti.discourse.group/t/troubleshoot-error-invalid-client-certificate-for-api-session/824 "2022-10-21T00:37:37Z")\
**Posts on this page:** 1\
**Page:** 3

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**Author:** ![av-dev](https://avatars.discourse-cdn.com/v4/letter/a/ba8739/32.png) [@av-dev](https://openziti.discourse.group/u/av-dev)\
**Post date:** [November 12, 2022, 4:05pm UTC](https://openziti.discourse.group/t/troubleshoot-error-invalid-client-certificate-for-api-session/824/41 "2022-11-12T16:05:35Z")

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Thanks @andrew.martinez

I have upgraded my controller and few of routers and I don’t see this issue anymore with the current identities. I am yet to add a fresh identity from more than 1 host and check.

[Previous page](https://openziti.discourse.group/t/troubleshoot-error-invalid-client-certificate-for-api-session/824.md?page=2)