# 32700: Voice User-Defined Message: Internal Twilio Error

Log Type: TWILIO

Log Level: ERROR

## Description

Twilio experienced an unexpected internal error in attempting to deliver an User-Defined Message event to the Voice SDK client.

### Possible causes

* An error occurred during communication with Twilio internal services.

### Possible solutions

* See the Debugger in the Twilio Console for more information. If you repeatedly receive this error, please contact Twilio Support.