---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/31941#article
headline: "31941: Stream - Invalid Track configuration"
url: https://www.twilio.com/docs/api/errors/31941
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 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