WWB17 tells to update the extension " Data Viewer ":

The update process reports " Successfully installed! "

But after updating the Extension Manager again tells to update the same extension.
Under " Installed Extension: All " the extension " Data Viewer " is *not* listed.
The extension files in the WWB17 system folder:

I'm using WWB 17.0.4 64-Bit on Windows 10 Pro 21H1 build 19043.1348