invoice dissapearing#605

I have send an invoice #53 a few days later the invoice has dissapeard and another #53 was made

Hi there, would you be able to send us a screenshot with your account details to support@bookipi.com and we will have a look into this for you

Hi guys, the app is immensely helpful, but unfortunately it’s been misbehaving by making the invoices disappear.
The only way I now have record of orders is to go to the email/whatsapp and open them from there. Any idea why?