@Fubero
User name: [email protected]
Password: your Vivaldi account password
Server: https://calendar.vivaldi.net/calendars/
I cant find the certificate at moment, disable it in OneCalendar work.
This is a security setting, if you are paranoid donΒ΄t use it. π
EDIT: The Cert is removed in my Android 12 device but on my Android 8.1 device it is still valid.
Digital Signature Trust Co.
DST Root CA X3 p