What interface are you using, browser, and how are you logging in.
I found Peakd.com works if you set up the browser using the Hive Keychain.
Here is an excellent post by Markymark on how to install it.
https://peakd.com/hive/@themarkymark/how-to-install-hive-keychain
Tried both of those. It does seem to be an iOS issue since I got the test to work from a Windows computer.
Bad User On Device is of course a possibility.