itch.io

You can try:

Restart computer

OR 

Restart your game 

OR 

Reinstall

lol

Some tips:

Try reinstalling it

Restart your pc

Delete the old extracted file and extract it again

yes!

Happened to me too 

Try reinstalling and extracting the zip file again

 OR 

Delete the old extracted file and extract it again.

You use a controller

Try switching to easy mode

Hi Jupiter! Yes this is totally safe. I tried it myself. All you need is to click "the more info" (I can't quite remember exact words but yeah)  under the warning text and it should then say "run anyways"