After logging into the account, I am unable to load any courses or track my learning progress. Everything hangs, and the loading icon keeps spinning indefinitely. 

Errors on page: boomerang-history.js:19385 Uncaught TypeError: Failed to execute 'removeEventListener' on 'EventTarget': parameter 2 is not of type 'Object'. at HTMLDocument.BOOMR_plugins_errors_wrapped_function [as addEventListener] (https://afcs.dellcdn.com/boomerang/sit/boomerang-history.js:19374:12) at https://education.dell.com/content/emc/en-us/home/assignedlearninglms.html/:3451:20