slicknav - Slick Nav Menu not working (online)

I'm trying to get Slick Nav working and I'm currently testing it unsuccessfully on an empty page online. Locally it works perfectly, but it just doesn't want to run online - even if its the identical code. I have put the files from the "dist" folder from the slick nav download into a folder called "SlickNav" on my main folder on my FTP-Server (just like I did it locally). My test page contains the following:<link rel="stylesheet" href="SlickNav/slicknav.css" /><script src="">...Read more