Errors/Chain errors
TooManyGammaShares
A chain-side capacity limit was hit; reduce the size or count of the request
The emission split has more than 16 gamma shares. Drop gamma shares to at most 16.
Declared by the SubtensorModule pallet; it classifies to the semantic code limit_exceeded.
Declared at pallets/subtensor/src/macros/errors.rs#L501.
Remediation
A chain-side capacity limit was hit; reduce the size or count of the request
The same explanation is available in the terminal: btcli explain TooManyGammaShares.