Can't send SMTP notifications to participants (even with working SMTP)
@Mickael Guessant: Yes, the event already exists in calendar of user B, and it is in a "not confirmed" state (this is what he can see from his Office365 web interface). User B can still accept or reject by using Office365.
I'm facing the same problem.
Unable to accept or reject office365 appointment using Thunderbird
add: TestToolSelenium / checkSelection enable c...
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