Technical Issue cant install update. says not enough space on hard drive

[ARENNAMEDJACENS]

I have so much space on my hard drive yet i can't install the update. how do i fix this?? i have JA on steam. this happened before but fixed itself. please help. it also says launcher needs 3gb yet there's more than enough space on my hard drive.

 

[Puppytine]

Restart your computer.
Launcher - Launcher says it needs atleast 3GB free space on hard drive. I have over 330 GB free.