Close the browser, please log in again to launch again.
If this event is not resolved, after the re-start the terminal you use, please clear the cache in the following procedure.

In the case of Microsoft Edge
1. Click […] (Settings and more) in upper right corner of the screen, and click [Settings].

2. Click [Privacy, search, and services] in settings menu.

3. Click [Choose what to clear] in [Clear browsing data now].

4. Set up as follows in [Clear browsing data], and click [Clear now].
-Select [All time] in [Time range]
-Select [Cookies and other site data]
-Select [Cached images and files]