Please let me know where the error is, below are the details with X-Request-Id.
{
StatusCode: 422, ReasonPhrase: 'Unprocessable Entity', Version: 1.1, Content: System.Net.Http.StreamContent, Headers:
{
Vary: Origin
Vary: User-Agent
Vary: Accept-Encoding
Server-Response-Time: 19.664708
X-Request-Id: 467a2ab4e34c7ac220c20283f7a5c230
Status: 422 Unprocessable Entity
Transfer-Encoding: chunked
Cache-Control: no-cache
Date: Mon, 09 Dec 2019 06:19:42 GMT
Content-Type: text/plain; charset=utf-8
}}
NOTE: I have attached the document (DocumentReference) with this mail.