help.
in 10-18, i opend my spine, it was show "Sorry, your activation code was invalid."
then i checked my activation code and tryed again, it was also faild.
than i send a email to contact@esotericsoftware.com, but no one replyed me.
i need to do my work urgenly, please chek out for me asap, thanks
and also my email in some reason was changed. from <removed> to <removed>.
please contact me.