On the Chromebook, enter chrome://extensions in the URL bar and then check the “Developer Mode” checkbox. You may need to temporarily enable the Developer Tools in Google Admin.
Then click the “background page” link next to ClassHub Student Companion Extension.
This should display the console log. Start a teacher class and allow the extension to think for a minute or two. Right-click and choose “Save as” and save the log and then email it to us for review.