If you get stuck in the elevator, which opens a few inches then closes over and over again, here’s how you can get out: Turn around and activate the elevator. Then quickly step backwards before the elevator starts. The door will be unlocked briefly.
wish I had seen this post before restarting the mission on launch day.
Glad to see I wasn’t the only one 
NOOOOWWWWWWWWW YOU TELL ME >:(
How do you even do that? lol
> If you get stuck in the elevator, which opens a few inches then closes over and over again, here’s how you can get out: Turn around and activate the elevator. Then quickly step backwards before the elevator starts. The door will be unlocked briefly.