I can't upload my mod on Steam


My problem is with the upload mod.

I have all folder and file in ARKEditor\ModTools\Output but when i want upload ard dev kit, steam disconnect and my mod is not upload.

One time my mod upload on steam (and work in game) but after never.

And when i cooked for play in local, my mod don’t work in game but all files are present.

Sorry for my bad english and thanks for your help.