When activate this plugin and add one product to cart all the product is gone on

Hi, When activate this plugin and add one product to cart all the product is gone on the shop page. and in the inspector this comes up and if deactivate the plugin all is good. Using The7 theme:

jquery.min.js?ver=3.5.1:2 jQuery.Deferred exception: Cannot read property ‘top’ of undefined TypeError: Cannot read property ‘top’ of undefined at HTMLDocument.<anonymous> (https://mydomain.no/wp-content/themes/dt-the7/js/main.min.js?ver=9.10.1:9:19479) at e (https://mydomain.no/wp-includes/js/jquery/jquery.min.js?ver=3.5.1:2:30005) at t (https://mydomain.no/wp-includes/js/jquery/jquery.min.js?ver=3.5.1:2:30307) undefined S.Deferred.exceptionHook @ jquery.min.js?ver=3.5.1:2 t @ jquery.min.js?ver=3.5.1:2 setTimeout (async) (anonymous) @ jquery.min.js?ver=3.5.1:2 c @ jquery.min.js?ver=3.5.1:2 fireWith @ jquery.min.js?ver=3.5.1:2 fire @ jquery.min.js?ver=3.5.1:2 c @ jquery.min.js?ver=3.5.1:2 fireWith @ jquery.min.js?ver=3.5.1:2 ready @ jquery.min.js?ver=3.5.1:2 B @ jquery.min.js?ver=3.5.1:2 jquery.min.js?ver=3.5.1:2 Uncaught TypeError: Cannot read property ‘top’ of undefined at HTMLDocument.<anonymous> (main.min.js?ver=9.10.1:9) at e (jquery.min.js?ver=3.5.1:2) at t (jquery.min.js?ver=3.5.1:2)

We have setup an testsite for your support team and below is the login information.

Regards
Trond André