11/21/2019 7:15 pm ET: The service has been resolved. If you are getting a blank page, or experiencing slowness going to the Practice Lab or your site, you should open a new browser (not just a new browser tab) and try again. Our engineers are continuing to investigate to determine the reason for the service errors.
11/21/2019 6:34 pm ET: We are aware some users are receiving run time errors when attempting to access the Practice Lab and/or their site. We are currently investigating.
11/21/19 – 10:42am ET: The service has been resolved.
11/21/19 – 10:39am ET: We are aware some users are receiving run time errors when attempting to access the Practice Lab and/or their site. We are currently investigating.