---
page_type: error
code: 52144
message: "52144: APNs experienced an internal error"
level: ERROR
product: Notifications
---

## Error - 52144

### APNs experienced an internal error

#### Possible Causes

- APNs had an unexpected error
- APNS is unavailable
- Request to APNs timed out

#### Possible Solutions

- Retry the request at a later time
- If the problem persists, please contact [customer support](https://www.twilio.com/help/contact).