CALDAV one.com does not work
I am trying to connect the Thunderbird calendar to a one.com caldav calendar. It asks me for the password and after that it tells me that the credentials are wrong. The are correct!!! I tried to log inte my e-mail account at one.com and they are correct!!! Any idea where to search?
Alla svar (1)
using a VPN? They can cause odd issues with accessing anything but a web page.