Describe the bug
When attempting to add Sinric Pro to Devices, I get a logon screen for https://smarthings.sinric.pro.
I enter my username and password, and the screen simply clears.
I know my credentials are correct.
Please advise.
Screenshots

Smartphone (please complete the following information):
- Device: Google Pixel 5
- OS: Android
Additional context
Sinric Pro was already connected, but I was having issues, and I unlinked.
Now I am trying to relink, and am unable to.