Pacl India — when registering show this pacl does not exist in our records.

N the process of claiming the refund from pacl india limited company. For this they are asking me to register my share details in the below website address
https://www.sebipaclrefund.co.in/account/register
When i am trying to apply pacl refund application through this website
But it gives a message
"this registration number does not exist in our records."
My email id: [protected]@gmail.com.
Registration no:u (Protected)

Kindly register my pacl registration no in sebipaclrefund data
Then i will be able to complete my registration and fill all details to complete refund process.
Regards
Sunil ([protected]@gmail.com)