Caching errors are most simply diagnosed by copying the URL that gives you the error and pasting it into a New Incognito window. If it works then the issue is caching, history and/or cookies.
Clearing your web history resolves a number of different issues and errors, including:
SSO login failures
Error 413
Error 'Too Many Redirects'
Bad Request - Request Too Long
'Something has gone wrong and our team has been notified' accessing Readings in LearnJCU
A blank screen
Instructions
Firefox
about:preferences#privacy(literally copy and paste this into the Firefox address bar)
Scroll down to theCookies and Site Datasection
Click 'Clear data'
Scroll down to theHistorysection
Click 'Clear history'
Select 'Browsing & Download History'
Click OK
Chrome
chrome://settings/clearBrowserData (copy and paste this into the Address bar)
Click Advanced
Check the boxes for Browsing history and Cookies and other site data
We acknowledge the Australian Aboriginal and Torres Strait Islander peoples as the first inhabitants of the nation and acknowledge Traditional Owners of the lands where our staff and students, live, learn and work.