The board I made and I can’t access on. When I use PC version, it’s ok to open it; but when I use the app on Ipad, it keeps popping up a screen like the below picture. How can I fix it?

The board I made and I can’t access on. When I use PC version, it’s ok to open it; but when I use the app on Ipad, it keeps popping up a screen like the below picture. How can I fix it?

Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.