Why is co-op mode so garbage, can't go back to single player because the 4th player failed to join like 3 times in a row. And you have to wait until the server "Kicks them" from your party

This is the official community for Genshin Impact (原神), the latest open-world action RPG from HoYoverse. The game features a massive, gorgeous map, an elaborate elemental combat system, engaging storyline & characters, co-op game mode, soothing soundtrack, and much more for you to explore!