Errors/Chain errors
OrderNetUidMismatch
Check the argument values against the operation schema
An order inside an execute_batched_orders call has a netuid field different from the batch's netuid parameter, which hard-fails the entire batch. Check each order payload's netuid against the batch argument and split mismatched orders out.
Declared by the LimitOrders 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 OrderNetUidMismatch.