NoDeposit

No safe-mode deposit exists for the given account and block combination, so nothing can be released or slashed. Check the Deposits storage map for an entry under that account and deposit block.

Declared by the SafeMode pallet; it classifies to the semantic code not_found.

Remediation

The referenced object is not on-chain; check the identifier

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