server crash

My husband and I were trying to play our save file on local co-op communication. We both have the 1.6.9 build 36 update, and we both play on the switch. Each time I would try to adventure in the volcano on ginger island, it would crash for both of us saying there was a server connection error...

Switch System ver 16.1.0 Stardew Valley Software ver. 1.5.4.2 I recently started a co-op farm with my wife on the Nintendo Switch version of the game, and we had initially been using the local connection option to play. However, the connection would consistently drop so we made the jump to...