Errors/Chain errors
EmissionWeightsLengthMismatch
Check the argument values against the operation schema
sudo_set_subnet_emission_weights was given uids and values lists of different lengths. Each slot index in uids needs exactly one share in values; pass the two lists pairwise (e.g. uids=[2, 3, 4], values=[owner, validator, miner]).
Declared by the SubtensorModule pallet; it classifies to the semantic code invalid_argument.
Declared at pallets/subtensor/src/macros/errors.rs#L421.
Remediation
Check the argument values against the operation schema
The same explanation is available in the terminal: btcli explain EmissionWeightsLengthMismatch.