Heads up CMDRs!
MultiCrew seems to have a serious and game breaking bug!
DO NOT USE MULTICREW until FDEV fixes this bug!
(current release - v.2.4.0.1)
More info here:
https://forums.frontier.co.uk/showthread.php/380044-Can-t-get-back-into-the-game-Multicrew-End-of-Session
Fly safely! o7