Errors/Chain errors
ColdkeySwapAnnounced
The object or state already exists; treat the goal as met or pick a different target
The coldkey has a pending swap announcement, so all but a small allow-list of extrinsics are blocked until the swap completes or is cleared. Check the ColdkeySwapAnnouncements storage for the coldkey and either finish the swap with coldkey_swap or clear the announcement.
Declared by the SubtensorModule 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 ColdkeySwapAnnounced.