[Resolved]  Insurance Institute Of India — transaction successfully but i was not given payment receipt

Address:

Ahmedabad, Gujarat

I made online payment for insurance institute of India of 1722 through state bank of India debit card.my transaction was fail with error ''The request sent by the client was syntactically incorrect ().please contact us at [protected]@billdesk.com for any queries''.what to do i? RS 1722 has been deducted from my account and my exam registration is not done.10 october is the last day. please refund me my full amount for that contact me at My Email ID: [protected]@yahoo.com contact no +91 [protected]