---
page_type: error
code: 50390
message: "50390: Unique name should not match conversation sid pattern"
level: ERROR
product: Programmable Chat
---

## Description

Specified Conversation's Unique Name matches Conversation SID Pattern "CH\[0-9a-f]{32}".

### Possible Causes

Specified Conversation's Unique Name matches Conversation SID Pattern "CH\[0-9a-f]{32}".

### Possible Solutions

Confirm a valid Conversation's Unique Name is being passed in request.