Errors/Chain errors
MaxWeightTooLow
Check the argument values against the operation schema
The max_weight argument supplied with the final multisig approval is lower than the actual weight of the call being dispatched. Compute the call's real dispatch weight and pass a max_weight at least that large to as_multi.
Declared by the Multisig pallet; it classifies to the semantic code invalid_argument.
Remediation
Check the argument values against the operation schema
The same explanation is available in the terminal: btcli explain MaxWeightTooLow.