---
page_type: error
code: 45353
message: "45353: A duplicate create Channel request was dropped."
level: WARNING
product: Flex
---

## Description

The Conversation sid already has a mapped 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.