`upload_session_not_found`

HTTP 404not_found

No such part of an open upload.

Handling it

Fix the request and send it again. message says what is wrong, and param names the parameter where there is one. Keep the request_id: it lets Parasend find the request.

The error, as the API returns it

{
  "error": {
    "type": "not_found",
    "code": "upload_session_not_found",
    "message": "No such part of an open upload.",
    "param": null,
    "request_id": "req_5e69684dc3de68bf8651a712"
  }
}