---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/45309#article
headline: "45309: Modify Participant Not Allowed"
url: https://www.twilio.com/docs/api/errors/45309
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 45309: Modify Participant Not Allowed

Log Type: APPLICATION

Log Level: ERROR

## Description

Error occurred when trying to modify a participant

### Possible causes

Meeting is not setup successfully for the operation

### Possible solutions

Retry operation.