Also problems with Chrome Win 10 Pro 64 (Chrome Version 63.0.3239.84 (Official Build) (64-bit))
Error: There is no valid connected account request available. Please try again.
When trying to login with Firefox 57.01 on my tablets (Android4.4.4 and Android6.00)
The following error comes up:
File not found
Firefox can't find the file at...