{"record":{"id":"1968f12bcca28437","repo":"crewAIInc/crewAI","slug":"token-introspection-failed","errorCode":null,"errorMessage":"Token introspection failed","messagePattern":"Token introspection failed","errorType":"http","errorClass":"HTTPException","httpStatus":503,"severity":"error","filePath":"lib/crewai/src/crewai/a2a/auth/server_schemes.py","lineNumber":616,"sourceCode":"                )\n                response.raise_for_status()\n                introspection_result = response.json()\n\n        except httpx.HTTPStatusError as e:\n            logger.error(\n                \"OAuth2 introspection failed\",\n                extra={\"reason\": \"http_error\", \"status_code\": e.response.status_code},\n            )\n            raise HTTPException(\n                status_code=HTTP_503_SERVICE_UNAVAILABLE,\n                detail=\"Token introspection service unavailable\",\n            ) from None\n        except Exception as e:\n            logger.error(\n                \"OAuth2 introspection failed\",\n                extra={\"reason\": \"unexpected_error\", \"error\": str(e)},\n            )\n            raise HTTPException(\n                status_code=HTTP_503_SERVICE_UNAVAILABLE,\n                detail=\"Token introspection failed\",\n            ) from None\n\n        if not introspection_result.get(\"active\", False):\n            logger.debug(\n                \"OAuth2 authentication failed\",\n                extra={\"reason\": \"token_not_active\", \"scheme\": \"oauth2\"},\n            )\n            raise HTTPException(\n                status_code=HTTP_401_UNAUTHORIZED,\n                detail=\"Token is not active\",\n            )\n\n        return AuthenticatedUser(\n            token=token,\n            scheme=\"oauth2\",\n            claims=introspection_result,","sourceCodeStart":598,"sourceCodeEnd":634,"githubUrl":"https://github.com/crewAIInc/crewAI/blob/754d7323beb2fd042e33444a115ea2d5a47193f0/lib/crewai/src/crewai/a2a/auth/server_schemes.py#L598-L634","documentation":"Error \"Token introspection failed\" thrown in crewAIInc/crewAI.","triggerScenarios":"Thrown at lib/crewai/src/crewai/a2a/auth/server_schemes.py:616 when the library encounters an invalid state.","commonSituations":"Occurs when the OAuth2 token introspection endpoint rejects the request or returns an error. Verify introspection credentials, URL, and network connectivity.","solutions":["Check the introspection endpoint response and credentials.","Verify the introspection URL and client credentials are correct."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"754d7323beb2fd042e33444a115ea2d5a47193f0","analyzedAt":"2026-08-15T04:06:56.746Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}