maybe you accidentaly clicked the "estimate price" button more than once and/or the admin of the site is changing some codes. i never had that error everytime i use the site, maybe try again later and check
No friends, today I just hit that and instantly get an error. thank you btw ill try later
I see the same problem. It is just not working properly. Maybe it will be fixed soon. This is a very good program.
I still get that error