revalidation payment gateway not responding

SARA ATTARWALA (28 Points)

13 July 2019  
i want to apply for revalidation
as my course has been expired on 30. jan 2017 and i want to appear in Nov19 examz so i want to revalidate my registration, and as soon as SSP portal redirected towards payment gateway it suddenly stops. what should i do?? and how much time it take to revalidate the ipcc registration??