---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/52139#article
headline: "52139: APN service shutdown"
url: https://www.twilio.com/docs/api/errors/52139
inLanguage: en
dateModified: 2026-03-11T20:43:38.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 52139: APN service shutdown

Log Level: ERROR

## Description

### Possible causes

* APNs delivery rejected because APNs service is shutting down (e.g. for maintenance).

### Possible solutions

* If the problem persists, please contact [customer support](https://www.twilio.com/help/contact).