finally, it was a plugin activation. The plugin was here but not activated. It is a bit disturbing to have a menu entry in the sidebar to access calendar configuration even if plugin is not activated.
Could you please raise a support ticket (support.atlassian.com) so we can further investigate what is happening? Perhaps a restart might be necessary.
Two vulnerabilities have been published for Confluence Server and Data Center recently: March 20, 2019 CVE-2019-3395 / CVE-2019-3396 April 17, 2019 CVE-2019-3398 The goal of this article is...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events