Error -9 requesting new student license for creo 8.0.4.0

[PD_10684929]

I have installed my CREO 8.0.4.0 student edition two months ago and now i get the Error message that the "license request failed for feature." 

Error code -9. 

Please find picture underneath.

[MartinHanak]

Hi,

HOST-ID included in license file does not correspond with physical address of any network card installed in your computer.