Originally Posted by Variable39

Not EXACTLY the same situation, but similar:

Commuting to work. Get on MiCrew, 1200 Mecca time 3 1/2 days prior. Select flight, shows 2 jumpseats available. I select, go through the normal “not a robot” proof, and it says “Error - Jumpseat is already booked”. Sounds like what you’re describing, but when I get to the gate, agent says no one listed for the jumpseat. That’s been at least a year ago though and no issues since.