The following has been received from the US Soccer Referee Department.

SafeSport 
We have received reports of users encountering issues loading SafeSport. According to the SafeSport technical support staff, they’ll need to completely clear the cookies/cache of the web browser, quit the web browser, then reopen and try again. This issue is based on a deployment from the U.S. Center for SafeSport’s web based training and what web browsers are compatible with the training modules.