Menu not displaying

I can’t get mdocs to work on the front end… The files are listed just fine, but when I try to click on a file nothing happens, no menu, no download…

Maybe some conflict with javascript, I don’t know… Any tips?

URL: http://telessaude.ifes.edu.br/novotelessaude/biblioteca-virtual/

https://wordpress.org/plugins/memphis-documents-library/