# 22101: Invalid Hosted Number Order SIDs

Log Level: ERROR

## Description

You attempted to create or update an Authorization Document with one or more invalid Hosted Number Order SIDs.

### Possible causes

* No Hosted Number Order SIDs were provided when creating the Authorization Document.
* One or more of the SIDs provided is not a 34-character string that is prefixed with "HR".

### Possible solutions

Please specify Hosted Number Order SIDs you've created in your [Account Dashboard](https://www.twilio.com/console/phone-numbers/hosted).