If you try to Switch Users but encounter the "Unable to switch accounts at this time, please try again later." error message, please check your browser's third-party cookies setting. Third-party cookies need to be allowed for the Switch User function to work.
After changing your browser's cookie setting to "Allow all cookies" return and Switch Users again.
Tip: Some browsers may call the setting "Cross-Site Tracking".
If you are unsure how to enable cookies, search for the name of your browser and "how to enable third-party cookies".