activate vte

i have vte 4,4 free. today I tried to activate bau i have this answer:
'impossibile contattare il server.Se desideri inviare una segnalazione a info@........"
Can you help me?
Thanks

Hi,
i've the same problem, someone has solved?
I need link update vte 4.4.1, someone can post link?

Thanks

Hi,
after update crm to ver. 4.4.1 the crm show another message "login failed err 2"...
the credentials are correct but does not activate crm...