---
page_type: error
code: 21259
message: "21259: Maximum number of SIP Manipulation Polies per account reached"
level: ERROR
product: Elastic SIP Trunking
---

## Description

Your account already has the maximum number of Sip Manipulation Policies allowed.

### Possible Causes

The number of Sip Manipulation Policies per account cannot exceed the limit. See https://www.twilio.com/docs/sip-trunking/sip-header-manipulation

### Possible Solutions

Remove unused Sip Manipulation Policies.