Smooth Scroll throwing JS errors in Chrome

Check your demo page https://demo-hueman.presscustomizr.com/ using Chrome and with Inspect Element open scroll down the page, you’ll see the javascript errors keep popping up. I’m assuming this has to do with the Smooth Scroll feature.

(someone posted about it but not about this theme)
https://stackoverflow.com/questions/55251072/change-mouse-wheel-event-on-window-object-to-passive-false-javascript

(the change in Chrome)
https://www.chromestatus.com/features#browsers.chrome.owners%3A%20sahel%40chromium.org

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