Dupal Wunderkind installation

My website has gone wonky and so Im trying to reinstall the Wunderkind theme. I follow the instructions, but when all said and done I get this message

Fatal error : Call to undefined function _nikadevs_cms_get_active_layout() in /home/www/thetapedispenser.co.uk/sites/all/themes/wunderkind/template.php on line 29

I out of my depth now, can anyone help. I installing on a dummy site which is www.thetapedispenser.co.uk




you can contact with that item author with purchase key hope he can help you well.
if your item support expired. Then you can take extended support or hire a freelancer from Envato studio who can solved your problem.


Whats a purchase key?