Occasionally, you may find that the system fails to load a page, or seems to log you out frequently. This issue can be solved by simply clearing the site data from your computer:
Right-Click anywhere on the page, and select: Inspect
Select the Application TAB from the window that opens, Select Storage:
then click 'Clear site data':
Next, right-click on the padlock in your browser's address bar and select Cookies:
Select the site: app.marketingplex.com, and click the 'Remove' button, then click Done.
That's it. Try reloading your page or logging back in.