---
page_type: error
code: 16030
message: "16030: Participant failed to be added to the conference"
level: ERROR
product: Programmable Voice
---

## Description

## Error - 16030

### Participant failed to be added to the conference

Twilio experienced an unexpected internal error in attempting to add a participant to an active conference.

### Possible Causes

This is an internal Twilio error.

### Possible Solutions

Please try your request again later.