Relevant ship is the one named: [calcite][nauvis] The Calcite Commander

What did you do?
Pasted this ship, set the schedule and requests MINUS the calcite, let it build, enabled calcite and set to automatic.

What happened?
Ship built and fueled up, fulfilled requests, but never left Vulcanus ...

I came here through google, because I ran into the same issue. Which is apparently just an oversight on my part, but with a lot of experience under my belt I would have understood if it was more obvious.
Since it's also my first time on a new planet in space age, everything is unclear and I didn ...