Redirct other page

[maulikvrl2010]

Hello
           Please help me for this website not hacked
            When i try to check out it's redirect me other page i use fast check system. But when i use bake button in browser it's redirect me original page

acmeproductsstore DOT com / store
index.php?rt=r/checkout/pay/address&type=payment           (Wrong url)
index.php?rt=checkout/cart                                                 (correct url)

Should my website is hacked? I really didn't find out point what just it's working fine hour an ego now wrong url is send my customer data to any other person like card information and other details and when i should try to back button it's redirect me original page

[maulikvrl2010]

It's java error solve it ty abantecart