Errors/Chain errors
MinerEmissionBelowMinimum
The action exceeds a configured safety policy
Slot 4 (miner) of the emission weight vector is below the 33% floor. Miner incentive must receive at least 0.33 of block emission; raise the miner share (or lower the owner/validator shares that crowd it out).
Declared by the SubtensorModule pallet; it classifies to the semantic code policy_violation.
Declared at pallets/subtensor/src/macros/errors.rs#L455.
Remediation
The action exceeds a configured safety policy
The same explanation is available in the terminal: btcli explain MinerEmissionBelowMinimum.