Errors/Chain errors
AlreadyFinalized
The object or state already exists; treat the goal as met or pick a different target
The crowdloan's finalized flag is already true, so withdraw, finalize, refund, dissolve, and the update calls are all rejected. Check the finalized field of the Crowdloans entry for the given crowdloan_id.
Declared by the Crowdloan pallet; it classifies to the semantic code already_exists.
Remediation
The object or state already exists; treat the goal as met or pick a different target
The same explanation is available in the terminal: btcli explain AlreadyFinalized.