I’m on latest beta, but have seen this issue before. I use windows task scheduler for running Kantu suites.
In about 40% of scheduled running tasks I get this issue. Chrome was not running prior the start.
I get 5 (five!!!) Kantu windows and page throws an error.
I doubt any timing issue (on behalf of Chrome at least) since I try to eliminate this.
I call html that waits 5 seconds for Chrome properly to load and than loads my html.
Here is the redirection html I call with "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --incognito file:///C:\Users\user1\Downloads\kantu\redirect.html: