Ftb academy won’t save

[BigBulbusHead]

I’ve used twitch to play ftb academy and the ftb launcher and it won’t save I’ve played on 3 or 4 worlds and i can’t figure it out it also doesn’t save for other mods too I don’t know what to do I’m also new to mods please help

 

[grandrolf]

Can you get full log and share that, instructions on how to do that can be found here:
https://support.ftb.world/