SignatoriesOutOfOrder

Check the argument values against the operation schema

The other_signatories list is not sorted in strictly ascending account order, which the multisig pallet requires for a canonical account derivation. Sort the list and remove duplicates before resubmitting.

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 SignatoriesOutOfOrder.