The data service failed to answer.

Code upstream_error, HTTP status 502. Problem type: https://platform.casafari.com/errors/upstream-error.

Retrying can succeed after the cause is resolved.

MCP clients receive this as a tool result with isError true.

{
  "type": "https://platform.casafari.com/errors/upstream-error",
  "title": "The data service failed to answer.",
  "status": 502,
  "detail": "Written for the request; see the code's page.",
  "instance": "/v1/example",
  "code": "upstream_error",
  "request_id": "req_01JABCDEFGHJKMNPQRSTVWXYZ2"
}

All problem types