i follow the tutorial to create multisig;
https://monero.stackexchange.com/questions/5646/how-to-use-monero-multisignature-wallets-2-2-2-3
when i create another multisig address , the wallet rpc return error.
id=0, error={code=-28, message=This wallet is already multisig}
i want create many different multisig address to provider merchant use.
what should i do, what the best practice?