> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mpcvault.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Signing Request Errors

> Fix unknown errors when opening signing requests.

Unknown errors when opening signing requests are typically caused by network issues or outdated app versions.

## Solutions

1. **Check your connection** — Ensure stable internet (try switching between Wi-Fi and mobile data)
2. **Update the app** — Install the latest version from your app store
3. **Restart the app** — Close and reopen MPCVault

If the issue persists, contact support.