Need your help here...
I purchased the FSUIPC6 update on Simmarket (PO# 2310298) back in April 2020. I did not download and install it until today given I was waiting for the release of the PMDG 777 for P3dv5 to install P3dv5 and FSUIPC6 on my system.
I have followed the instructions of installation to the letter and for some reason the key is just not being generated and placed in the FSUIPC folder once the installation is complete. During the installation when the FSUIPC6 Registration window pops up, I enter all the details and when I click register, a message