Invalid 'input[865].call_id': empty string. Expected a string with minimum length 1, but got an empt
✅Solved
Invalid 'input[865].call_id': empty string. Expected a string with minimum length 1, but got an empty string instead.
Solution
That error usually means the session transcript now contains a tool call entry with a missing/empty id (
This is a known failure mode when switching models inside an existing session with certain OpenAI-compatible providers/models (see: https://github.com/openclaw/openclaw/issues/25159).
What to do:
1) Immediate workaround: start a fresh session (
2) Avoid model-switching mid-session for now; if you want to change models, do it right after
3) Please paste:
-
- which model/provider you’re using (and whether you switched it in-session)
- the few log lines around the error from
If you confirm it’s reproducible on your version without switching models, that’s likely a separate bug — and it’d be worth adding your details to that GitHub issue (or opening a new one). Docs runbook for grabbing the right diagnostics: https://docs.openclaw.ai/gateway/troubleshooting
call_id=""This is a known failure mode when switching models inside an existing session with certain OpenAI-compatible providers/models (see: https://github.com/openclaw/openclaw/issues/25159).
What to do:
1) Immediate workaround: start a fresh session (
/new2) Avoid model-switching mid-session for now; if you want to change models, do it right after
/new3) Please paste:
-
openclaw --version- which model/provider you’re using (and whether you switched it in-session)
- the few log lines around the error from
openclaw logs --followIf you confirm it’s reproducible on your version without switching models, that’s likely a separate bug — and it’d be worth adding your details to that GitHub issue (or opening a new one). Docs runbook for grabbing the right diagnostics: https://docs.openclaw.ai/gateway/troubleshooting
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