---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520058#article
headline: "520058: Suggested mapping does not exist on the target memory store"
url: https://www.twilio.com/docs/api/errors/520058
inLanguage: en
dateModified: 2026-08-03T14:34:41.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520058: Suggested mapping does not exist on the target memory store

Log Type: TWILIO

Log Level: ERROR

## Description

The requested suggested mapping does not exist on the target memory store.

### Possible causes

* The provided suggestion ID is incorrect.
* The suggestion has expired; suggested mappings are retained for 7 days.

### Possible solutions

* List suggested mappings on the store to verify the correct ID.
* If the suggestion has expired, generate a new one and use its identifier.