issue with attempting to push new update to mod portal

[kingarthur]

trying to upload a new update to pypetroleumhandling and every attempt fails to upload. tried using 7zip instead of just right click windows menu. removed unneeded github files. removed the thumbnail incase in was corrupted.

all attempts get to about 20% sit for like half a minute then a small jump up before it returns with status: invalid. errror: unknown error

github page:
https://github.com/pyanodon/pypetroleumhandling

my zip i attempted to upload:
https://drive.google.com/open?id=1hOrz2 ... 91VsIow_3u