If you are getting the spinning black circle showing that your bills are being created but after 10 minute it doesn't create them then I would recommended to create the bill on a individually bases because this is due to the size of the bill.
Spinning black circle when trying to create a bill
When creating multiple bills I get a black circle and the bill doesn't create. I left my machine for over 24 hours and it's not created any bills.
Written by Magda Antonie