Abhishek Singh — verified by visa

For online transaction through debit card is necessary to verify it by visa but when i visit the site of verify and click the option of visa the site was not working or not found. And without visa verify i cant use the debit card for online transactions. The site was
https://acs.onlinesbi.com/sbi/enrollment/enroll_welcome.jsp
Can you pleas solve the problem of verified by visa