---
page_type: error
code: 51111
message: "51111: Twilsock: Service instance limit reached"
level: ERROR
---

## Error - 51111

### Service instance limit has been reached

#### Possible Causes

Service instance limit has been reached for the specified account.

#### Possible Solutions

Verify that your application is not misbehaving and the load is expected. If everything is as expected then contact Customer Support to increase your account's service Instance limits.