Many issues that come up with Odysseyware and other issues can be resolved with clearing your Chrome Browser cache.
First, open the Chrome Browser.
Open the menu from the top right corner, and click on settings.
Once in settings, click on "Privacy and security"
Then, click on "Clear browsing data".
Next, choose "All time" for the time range, and click on "Clear data".
Once done, close your browser.
Lastly, reboot your computer, before trying again.