Trying to join multiplayer closes the game

[Puredarkness1]

So when i open attack of the b team singleplayer works fine any other modpack works fine but when i goto play attack of the b team multiplayer it starts to login then the game closes no crash report just back to the launcher

[Cookies160]

Are you using a texture pack? If not, try reseting your pack (it won't delete saves).

[Puredarkness1]

ive tried resetting my pack and i dont use a texture pack

[Puredarkness1]

[Loader]

Go to this folder;

%appdata%/.technic/modpacks/attack-of-the-bteam/saves/mapwriter_mp_worlds/bt_apocgaming_org__7850

and delete mapwriter.cfg.

 

You'll lose your waypoints, but it'll run.