This error is usually generated by a browser extension which blocks cookies or interferes with the Artemis Sheets add-on.Try these workarounds: - Install the Artemis Sheets add-on in a different browser - Turn off your browser extensions and check if the sidebar loads - Open google sheets in a Chrome incognito window, with cookies enabled (no extensions are loaded in an incognito window)Here is how you can enable cookies in a Chrome incognito window:
click the top right cookies button
click the “Site not working?” link
click the “Allow cookies” button
the page will reload and the sidebar will show the login page
This error is usually generated by a temporary Google internal glitch.A few suggestions to try:
close and reopen the browser
reload the spreadsheet a few times
uninstall the Artemis Sheets add-on (Extensions -> Add-ons -> Manage add-ons -> click the Artemis Sheets top right three dot menu -> Uninstall), then clear browser cache, sign out of your google account, restart browser, sign in into google account and install the add-on
install the add-on in a different browser
💡 Info
If the above steps didn’t fix your issues, please contact us at
support@artemisanalytics.xyz and we’d be happy to help!