Getting Kicked/Disconnected when doing Prime Meridian during False Son (COOP)

[Rizy]

So like the title says i keep getting disconnected no reason just kill false son phase one then i get desync'd from the host and get removed from the game itself, i can still run around the map and stuff after getting removed but he says ive been kicked was happening when the dlc dropped and is still happening after ANY help would be appreciated with this otherwise we just cant enjoy the game together