# 31941: Stream - Invalid Track configuration

Log Type: APPLICATION

Log Level: ERROR

## Description

Unsupported value of track attribute in TwiML

### Possible causes

* Value different of "inbound\_track" is used with verb Connect
* Value different of "inbound\_track", "outbound\_track" or "both\_tracks" is used with verb Start

### Possible solutions

* Make sure track value is among supported ones