We believe that this issue is now resolved.
If you are still unable to login, you may need to clear the Site Settings
Instructions:
Mobile Chrome:
- Chrome Menu
- Settings
- Site Settings
- All sites
- app.actiontiles.com
- CLEAR & RESET
Fully:
- Swipe Fully menu in from Left.
- Clear Cache
Desktop Chrome:
- Shift-Reload
- or Ctrl-F5
- or Command-Shift-R