If you are receiving an SSL error with infusionextreme.com, then you must have signuped with iTracker360 a really long time ago!
Just login to https://itracker360.com/member
Click on "Setup Guide"
Click on "Step 3"
Click on "I need the wordpress plugin" OR "I need the snippet"
The updated snippet is hosted on Amazon Cloudfront which supports SSL, faster load times, and higher availability. The snippet will look something like this: