Envato Market update theme plugin not working

Hi there,
Installed the Envato Market Plugin to update my Wordpress theme called uncode.
The orange block appears with update available but nothing happens when I click on it.


I tried with a plugin to but same result.
Not sure what to do…
Thanks

Hi,

Contact with your purchase item author @undsgn hope they will helped!
https://help.market.envato.com/hc/en-us/articles/203039054-How-to-contact-an-author

Thanks!