If you are receiving error CEHE-00012 please ensure that block third party cookies is OFF by doing the following:
On your computer, open Chrome.
At the top right, click More > Settings.
At the bottom, click Advanced.
Under Privacy and Security, click Content settings > Cookies.
Turn Allow sites to save and read cookie data off.
If you are reluctant to give a blanket allowance for all 3rd party cookies, the two specific sites that you need to whitelist are: