Calendar doesn't send invitations
When a user creates an event and invite people, invitations are not sent.
Steps to reproduce
Create an event and invite people to it.
What is the current behavior?
Event is created, but people doesn't receive any invitation.
What is the expected correct behavior?
Each people invite receive an invitation
Relevant logs and/or screenshots
Need to be reproduce on our side to be completed.
Maybe need to have a look at upstream sources. A similar issue was created a long time ago (here), but it is still opened.