{"record":{"id":"daeb07fc49712d04","repo":"unslothai/unsloth","slug":"could-not-refresh-chatgpt-authorization-please-re","errorCode":null,"errorMessage":"Could not refresh ChatGPT authorization. Please retry.","messagePattern":"Could not refresh ChatGPT authorization\\. Please retry\\.","errorType":"exception","errorClass":"CodexTransportError","httpStatus":502,"severity":"error","filePath":"studio/backend/core/inference/openai_codex_client.py","lineNumber":376,"sourceCode":"                    yielded = True\n                    yield response\n                    return\n                if 300 <= response.status_code < 400:\n                    raise CodexTransportError(\n                        \"ChatGPT Codex endpoint returned a forbidden redirect.\"\n                    )\n                detail = await _upstream_error_detail(response)\n                if response.status_code == 401 and refresh_access is not None and not refreshed:\n                    try:\n                        token, account_id = await refresh_access()\n                    except CodexReauthorizationRequired as exc:\n                        raise CodexReauthorizationError(\n                            \"ChatGPT authorization expired. Reconnect this connection.\",\n                            status = 401,\n                            metadata = {\"access_token\": token},\n                        ) from exc\n                    except Exception as exc:\n                        raise CodexTransportError(\n                            \"Could not refresh ChatGPT authorization. Please retry.\",\n                            status = 502,\n                        ) from exc\n                    headers[\"Authorization\"] = f\"Bearer {token}\"\n                    headers[\"chatgpt-account-id\"] = account_id\n                    refreshed = True\n                    continue\n                if response.status_code == 401:\n                    raise CodexReauthorizationError(\n                        \"ChatGPT authorization expired. Reconnect this connection.\",\n                        status = 401,\n                        metadata = {\"access_token\": token},\n                    )\n                retryable = response.status_code in _RETRYABLE_STATUSES and not _is_terminal_quota(\n                    detail\n                )\n                if retryable and attempt < _MAX_TRANSIENT_RETRIES:\n                    await _retry_pause(_retry_delay_seconds(response, attempt), cancel_event)","sourceCodeStart":358,"sourceCodeEnd":394,"githubUrl":"https://github.com/unslothai/unsloth/blob/203007d19051dcd2ae33876786d117c99f6b0368/studio/backend/core/inference/openai_codex_client.py#L358-L394","documentation":"Raised when a 401 triggers a token refresh, but the refresh call fails with an unexpected (non-reauthorization) exception — typically a network failure or timeout hitting the token endpoint while the main endpoint was reachable. It is mapped to a 502-style transport error, signaling a transient infrastructure problem rather than bad credentials.","triggerScenarios":"401 from the Codex endpoint; refresh_access() is called and raises anything other than CodexReauthorizationRequired (httpx connect error, DNS failure, 5xx from the token endpoint, timeout).","commonSituations":"Flaky network where the main request got a 401 (stale token) but the token endpoint request then timed out; token endpoint briefly down or rate-limiting; proxy intermittently dropping connections to auth.openai.com.","solutions":["Retry the original request after a short backoff — the refresh failed transiently, credentials are likely still valid","Check connectivity/latency to the OAuth token endpoint specifically","If persistent, inspect the chained exception (raise ... from exc) for the underlying network cause"],"exampleFix":"# before\nresp = await client.stream(req)  # single shot, fails hard on transient refresh error\n\n# after\nfor attempt in range(3):\n    try:\n        resp = await client.stream(req)\n        break\n    except CodexTransportError as exc:\n        if exc.status != 502 or attempt == 2:\n            raise\n        await asyncio.sleep(2 ** attempt)","handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":"for attempt in range(3):\n    try:\n        return await client.stream(request)\n    except CodexTransportError as exc:\n        if exc.status != 502 or attempt == 2:\n            raise\n        await asyncio.sleep(2 ** attempt)","preventionTips":["Keep the token endpoint reachable from the app network (same egress rules as the API)","Set sane timeouts on the refresh call so a hung token endpoint becomes a fast 502 instead of stalling","Monitor chained exceptions to distinguish token-endpoint outages from credential problems"],"tags":["network","auth","codex","transient","retry"],"backgroundTag":null,"analyzedSha":"203007d19051dcd2ae33876786d117c99f6b0368","analyzedAt":"2026-08-15T02:48:39.846Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}