# 52051: Internal error when sending notification via client connection

Log Level: ERROR

## Description

### Possible causes

* Our client connection gateway is potentially unavailable. We apologize.

### Possible solutions

* Check our [status page](http://status.twilio.com) to see if we are having an outage.
* If our status page has no information, [contact support](https://www.twilio.com/help/contact) with details about the requests that are failing, and we will investigate.