We are using QR code scan (red logo) for 1.99€ on an iPhone 6.
Steps: download the app, login on the phone with an author account. Buy ticket, scan qr code (the ticket with id 123 was successfully checked in), same thing with multiple scans. I think we also tried scanning other tickets and scanning an old ones and same result.
I checked a bit the code I can see the “if condition” with the message that should be displayed if it’s already checked in but we never saw that, and really tried many times and possibilities. I suspect there’s something wrong with how “success” is defined or in this “if”? But I don’t know anything about php…