---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520045#article
headline: "520045: Memory store already exists"
url: https://www.twilio.com/docs/api/errors/520045
inLanguage: en
dateModified: 2026-07-23T15:11:41.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520045: Memory store already exists

Log Type: TWILIO

Log Level: ERROR

## Description

A memory store with the same display name already exists on this account.

### Possible causes

* Another memory store on this account already uses the requested display name. Display names are unique per account.

### Possible solutions

* Choose a different display name.
* Update the existing memory store instead of creating a new one.