QR Codes not working "qr-codes.io"

My QR Codes are not working anymore… the ones with “qr-codes.io
I do not know what to do. I distributed the codes to all my trainees which are like more than 1000 cards which are permanently printed on their certificates. Please help. What should I do???

Hi!

Thanks for reaching out. We are more than happy to help you.

Can you share your registered email id? Our team will investigate and get back to you promptly. Thanks!

It’s [removed@gmail.com] AND
[removed@gmail.com]

Actually, i have many QR codes from different emails.

Hey @Jay_Nunez! I’ve initiated an email thread sent and cc’d to both the emails. For future reference, kindly reach out to Support (support@the-qrcode-generator.com) in case you’re sharing personal identifiable information as part of our commitment to protect your Data Privacy.

We look forward to your response via email.