Dear Kathryn,
We are big problem for double invoice from you. And the export staff have contact to Jack for cancelled the invoice. Please looking the email below.
We don't agreed for pay double invoice in this case.
So, I will hold the payment to you for all invoice. Until we are everything cleared the pricing invoice.
I hope you are understanding in this case and If you have question or problem pelase let me know.
Have a nice day.