data_connector_not_ready
HTTP status: 409 (Conflict)
Title: Data connector not ready
Cause
The connector is not active. Read its signing secret, serve the format and call POST /v2/data-connectors/{id}/check.
How to fix it
Run the check endpoint until the connector is active.
Call the endpoint named below first, then send the request again.
Endpoint: POST /v2/data-connectors/{id}/check
Every error carries requestId and the Request-Id header. Send it when you write to support.