# 45204: Requested Flex Chat Channel is not found

Log Type: APPLICATION

Log Level: WARNING

## Description

### Possible causes

Flex Channel could not be found.

### Possible solutions

Please check your request details. Flex Channel is created automatically on inbound messages and can be created by developer via Flex API for outbound use cases.

Check our [Flex Chat Channel Resource documentation](/docs/flex/developer/messaging/chat-channel), or see how to [add a Custom Chat Channel to Flex](https://www.twilio.com/blog/add-custom-chat-channel-twilio-flex).