NMI Error 300: Amount Exceeds Maximum Ticket Amount Allowed By Processor

What This Means

This error means that the total order value exceeds the maximum value allowed for a transaction.
NMI states that the max ticket amount is set at the processor.

Suggested Next Steps

Contact your merchant processor to get more information regarding your Max Ticket Amount.

After Resolving The Issue

Once this issue is resolved, you should use the action to Restart Processing the Failed Scheduled Order.