Query Selector Null & No more data tracked

We are having issues on our website https://doretdevins.com/, since a couple of days ago now, we are no longer able to see the our data on google analytics.

After looking into it, we’ve noticed a null query selector in our javascript logs:

Uncaught TypeError: document.querySelector(...) is null

    n https://doretdevins.com/wp-content/plugins/duracelltomi-google-tag-manager/dist/js/analytics-talk-content-tracking.js?ver=1.20:1

    setTimeout handler* https://doretdevins.com/wp-content/plugins/duracelltomi-google-tag-manager/dist/js/analytics-talk-content-tracking.js?ver=1.20:1

    EventListener.handleEvent* https://doretdevins.com/wp-content/plugins/duracelltomi-google-tag-manager/dist/js/analytics-talk-content-tracking.js?ver=1.20:1

    <anonymous> https://doretdevins.com/wp-content/plugins/duracelltomi-google-tag-manager/dist/js/analytics-talk-content-tracking.js?ver=1.20:1


analytics-talk-content-tracking.js:1:536

The page I need help with: [log in to see the link]