Can not download -"Error getting license - license server communication problems; E_ADEPT_NO_TOKEN" Help?

[#1]

Can not download  "error getting license - license server communication problems; E-ADEPT-NO-TOKEN" HELP?

[#2]

Hi, I am also getting the same error message......is there a solution for this

[#3]

I have bought an ebook from an bookshop, which uses the buchkatalog.de shop software and receive the same message Download nicht möglich Fehler beim Abrufen der Lizenz.Lizenzserver-Kommunikationsfehler: E_Adept_NO_TOKEN.

[#4]

Hi, 

Not sure if this will work for you but I got mine to work.

I uninstalled 4.5 edition and installed version 3 and exited the app.  Re-downloaded my eBook and opened it via the newly installed version.