Errors/Chain errors
RequireSudo
Sign with the key or origin that owns the target object, then retry
The call requires the sudo key but was signed by a different account. Compare the sender against the account stored in the Sudo pallet's Key storage item.
Declared by the Sudo pallet; it classifies to the semantic code not_authorized.
Remediation
Sign with the key or origin that owns the target object, then retry
The same explanation is available in the terminal: btcli explain RequireSudo.