"Bad Request" error
Resolved 💬 3 comments Opened Feb 22, 2026 by 0xadvait Closed Feb 23, 2026
💡 Likely answer: A maintainer (github-actions[bot], contributor)
responded on this thread — see the highlighted reply below.
Hitting {"detail":"Bad Request"} every request... there is nothing working
3 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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Thread ID: 019c2f64-ce92-70a1-a17d-9bf8e8408f84
Thanks for reporting. We've received a few reports of this already. It appears to be correlated to unusually long sessions and/or user prompts. We're continuing to investigate.
Closing as duplicate of https://github.com/openai/codex/issues/10571.