multiplayer fail

Co-op isn’t working in Stardew Valley. We tried connecting using the IP address from the phone, but it didn’t work. Mobile data is turned off, and we checked the Wi-Fi IP address in the phone settings. We set up two cabins/houses in co-op because we want to play with two players. We both entered...

I cannot load into multiplayer with my fiancé no matter what we do. Settings are all set to allow me to play multiplayer, no updates needed, we’ve both deleted and reinstalled game. I can load into single player, he can load into the world (he created it), it was working just fine a night before...