Mac cannot connect to my friend's server

跟朋友試過所有你們解決的方式，但我依舊卡在連接伺服器中的畫面，掛著一整天也進不去，以不知道該怎辦。

 

I tried all your solutions with friends, but I was still stuck on the screen connecting to the server, and I couldn't get in after hanging up all day, so I didn't know what to do.