Extensions tab opens to error 6 message
Error 6 (net::ERR_FILE_NOT_FOUND): The file or directory could not be found.
Top message: No webpage was found for the web address: chrome-extension://nhcglkkpmdbdddbgcgiebkflbaaeebhj/components/supertab/html/newtabfork.html
Click on the menu icon > Tools > Extensions > disable all extensions.