Errors/Chain errors
NotGammaDepositSpender
Sign with the key or origin that owns the target object, then retry
A spend entry was skipped because its gamma deposit names another spender. Only the deposit's spender, or its GammaSpend proxy, spends it.
Declared by the SubtensorModule pallet; it classifies to the semantic code not_authorized.
Declared at pallets/subtensor/src/macros/errors.rs#L485.
Remediation
Sign with the key or origin that owns the target object, then retry
The same explanation is available in the terminal: btcli explain NotGammaDepositSpender.