What the hell! I paid for this in full and now I'm getting this error! On a FRIDAY on top of that. How much do you wan to bet tech support won't answer this question until Monday? WONDERFUL!
Is this a new install or has your install been around for 30 days? The initial "trial" license ends after 30 days, before that happens the lifetime license is added to your account at http://www.amember.com/amember/member.php