hello i have some problem for set zombiao on a wordpress/amember in amember : - product seems to be ok -zombaio in >> Setup/Configuration : : Zombaio seems to be ok in zimbaio : when i try to put Postback URL (ZScript) in site at Zombaio merchant account to : http://www.mysite.com/amember/payment/zombaio/ipn i have a failed message : VALIDATION FAILD! Make sure that: * You have entered the correct ZScript URL! * You are using your ZombaioGWPass [545646513543543434] * You don't have any query strings in the ZSsript URL * Your webserver is accessable! * Your own scipt (is applicable) is returning "OK" as response. * If you are using SSL (https://) make sure you have a valid certificate! * Your webserver sends a complete charset! Response from server: ERROR what's wrong doctor thank you