Can't join diamond and violet pls help

[Pokemon_7_trainer]

Hello every one I have been playing on the server for a moment and it's really good, but recently when I join the server and try to join diamond or violet all I got is the loading screen. I tried relunching the game and pc I even tried login to the server without the modpack . I tried the same thing for the last 3 days but I can't join both diamond and violet pls help I miss my Pokemons

 

[Father_of_Night]

Hey there, please make a ticket in our discord discord.gg/complexpixel so we can assist you further if you have any screenshots of the error that pops up