Re-linking an address
If you encounter the error:
"Address signature no longer valid, please re-link address."
Follow these steps to resolve it:
- Open the Monerium interface.
- Locate the affected account.
- Click the three-dot button ("More").
- Select “Reconnect the wallet with a new signature”.
- Follow the prompts to:
- Connect your wallet
Sign a new message
Once completed, the address will be re-linked. You can then go ahead and retry your previous action.

Why did this occur?
This can occur when your signature changes, the most common example is a multi-signature wallet adding or removing signers.