can't join my friends and gives error

I try to join my friends on predator hunting grounds there on ps4 I’m on PC it says connection timed out or something else idk what to do I have the account connected to epic games and my friends have there’s connected to epic games too and crossplay is on for all of us

Even with epic account linked, all players in the existing party need to have crossplay on and you aswell.

All my friends have epic games linked and crossplay is on it still doing the same thing