Steps to reproduce
Install the extension
Open a website
Wait for consent for the use of GoogleTagManager
Test different cases: cancel, click outside the alert, press "escape" key, accept the first one, but cancel the second alert. And check in all the cases behaviour is as expected.
Consent alert in some cases (unknown how or when) have duplicated storing events in spreadsheets in Highlight&Go. When you close the alert (clicking outside the alert) an overlay keeps unvisible making entire website to be unclickable.