ColdkeySwapTooEarly

coldkey_swap was executed before the announcement delay had elapsed since announce_coldkey_swap. Check the execution block stored in ColdkeySwapAnnouncements (announcement time plus ColdkeySwapAnnouncementDelay) and wait until then.

Declared by the SubtensorModule pallet; it classifies to the semantic code too_early.

Remediation

The required window has not opened yet; wait some blocks and retry

The same explanation is available in the terminal: btcli explain ColdkeySwapTooEarly.