---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/21220#article
headline: "21220: Invalid call state"
url: https://www.twilio.com/docs/api/errors/21220
inLanguage: en
dateModified: 2025-12-18T21:40:49.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 21220: Invalid call state

Log Level: ERROR

## Description

You attempted a realtime operation on a Call that was not in-progress. Calls that have completed cannot be recorded or redirected.