I cant play on the new Hawaii map on multiplayer at all and everytime I try to, the screen goes grey and says "This server is using a modified version of the map" and it takes me back to the home screen. (And if have the search filter on Vinilla and has no Workshop. plz halp me!

I cant play on the new Hawaii map on multiplayer at all and everytime I try to, the screen goes grey and says "This server is using a modified version of the map" and it takes me back to the home screen. (And if have the search filter on Vinilla and has no Workshop. plz halp me!