---
page_type: error
code: 83705
message: "83705: Attachment Rejected Due To SIM In Inactive State"
level: ERROR
product: Super SIM
---

## Description

The SIM was not able to attach to the specified Network because your SIM is `inactive`. A SIM must be in the `ready` or `active` states to access the Network.

### Possible Causes

- Your SIM is in the `inactive` state.

### Possible Solutions

- Use the Twilio Console or REST API to activate your SIM by setting its `status` to `active`.