I'm currently facing the same issue on Ubuntu 18.04 and evolution, using the "Online Accounts" eature and Office 365. Installed libsoup version:
Package: libsoup2.4-1 Version: 2.62.1-1ubuntu0.1 Source: libsoup2.4 Origin: Ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1732949 Title: Calendar functionality broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution-ews/+bug/1732949/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs