---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/45353#article
headline: "45353: A duplicate create Channel request was dropped."
url: https://www.twilio.com/docs/api/errors/45353
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 45353: A duplicate create Channel request was dropped.

Log Type: APPLICATION

Log Level: WARNING

## Description

The Conversation sid `<conversation sid>` already has a mapped Channel sid `<channel sid>`.

### Possible causes

Multiple concurrent inbound messages to a non-existent conversation triggered multiple create Channel requests for the same Conversation. The duplicate request was dropped.

### Possible solutions

No Action.