If I click on the topic on the community home page it redirects me to a new page that explains:
Fika [fee-ka] is both a Swedish verb and noun that basically implies “drinking coffee”, usually accompanied by something sweet.
And yes, it seems to be an online session for which we don't have to travel anywhere, I guess. I am too planning to take the session sometime soon.
Edit: Ohh, I see, you actually perhaps asked for RSVP. May be, someone from Qlik could help.