Traveling, don't have serial number, app is asking for serial number...

Hi, can anyone help me out.

Im traveling in india right now and using aperture for my photo editing. it was fine until recently, and now its asking for a serial number every time i open it. I dont have that serial number, it is at home. I tried finding an a support email address, but i can't find one, only phone numbers. oh and i have the latest update.

anyone have any solutions??

Thank you!