Teleport Upgrade version error: *trace.ConnectionProblemError

[nulldoot2k]

I using Ubuntu

PRETTY_NAME="Ubuntu 22.04 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy

Meet same case
when i upgrade version teleport from v16 to v17 then error but UI still work!

What happen about Original Error: *trace.ConnectionProblemError
and How can i fix it???

Originally posted by @nulldoot2k in #9711

---

Expected behavior:

Current behavior:

Bug details:

• Teleport version
• Recreation steps
• Debug logs

[nulldoot2k]

@klizhentas Who do I contact to clarify this situation?

[zmb3]

@nulldoot2k you could start by including the appropriate troubleshooting information in the issue and we will do our best to try and help you.

If you can include debug logs and more information on your deployment and the steps you took to upgrade we might be able to provide suggestions.

[nulldoot2k]

@zmb3 Begin, i using version 16.0.4 for cluster.
I just upgrade 16.0.4 to v17
Step1: stop node auth2 and hold node auth1
when auth2 complete upgrade then auth1 keep.
Step2: when auth finish, then proxy upgrade same auth

After i see error up: *trace.ConnectionProblemError
This is construction i apply