Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
ISSUE SUMMARY: install 4.2.1 and get error on login
"The most recent request was denied because it contained an invalid security token. Please refresh the page and try again."
This error only seems to happen when I login from the login area in the Top Header Toolbar section.
STEPS TO REPLICATE: