---
page_type: error
code: 64106
message: "64106: ConversationRelay: Invalid argument"
level: ERROR
product: Programmable Voice
---

## Description

During media setup an error was encountered due to invalid argument.

### Possible Causes

- One of the parameters in to ConversationRelay is not supported by the chosen provider See message for more details

### Possible Solutions

- Make sure the language and voice combinations are supported from the chosen provider.