Can't see plugins or themes under WPMUdev plugin

Hi, there's something strange happening on my WPMU dashboard, i can't see any plugins or themes. Just an empty page that looks like there's some styling or javascript missing. No errors on page though.

https://www.dropbox.com/s/exxh50my74g605r/pluginspage.jpg?dl=0

Please advise

PHP Version 7.0.21
WordPress Version4.8.1
Dashboard version 4.3.2