---
page_type: error
code: 30137
message: "30137: Domain messaging service mapping not found"
level: ERROR
---

## Description

This error occurs when attempting to perform operations on a messaging service that is not associated with any domain in the system.

### Possible Causes

The error can be triggered when trying to delete or access a messaging service mapping that doesn't exist in the database, or when attempting to perform operations on a messaging service that hasn't been properly associated with a domain.

### Possible Solutions

Ensure the messaging service is properly associated with a domain before performing operations, verify the messaging service SID is valid and exists in your account, and check that the domain-messaging service mapping was successfully created in the database.