I don't have the Adventure Awaits add-on, but the icon for the trip appears when I'm organizing a personalized wedding. Time doesn't count down, so I can't end the wedding. I have to save and exit to...
Ideas
When a wedding event begins, it has the Getaway UI in the top left. This means there's no timer counting down the few hours of the event, so it never ends. My sims are unable to leave the lot or force quit the event. Switching control to an off-lot sim will allow me to bring my sims home from the wedding event, but the game doesn't count it as completed. Since you can only schedule one wedding event at a time and they are never counted as finished, I can't do more than one wedding event per household.
