Getting kicked from the server when you launch with newly purchased cargo is a problem that is not related to what version of FLMM you're using. It happened to me when I first started playing 1.7. It's related to the dynamic universe. For whatever reason, when you launch, you are not getting a complete download of the dynamic universe update. If you get kicked, exit the game completely restart the launcher, and log on again. When you restart the launcher, the dynamic universe update will be down…