In the Event that the Foresight plugin does not fully load or prompt for login. Navigate to the open panel on the right side of your excel screen where the stalled foresight plugin is located.
Click the < arrow (a mouse over the area will revel he arrow) Which will open the Foresight options menu and then click on Attach Debugger
This will open this window. Click on Application >> Expand Local storage >> Select https://Excel.mayfield
Right click over undefinedid-tkn and delete.
After Deleting this key, close out the debugger window and try foresight plugin again or restart Excel. You should now have the proper login screen as seen below.
