Hi Palwinder,

I hope you are doing well!

Well Palwinder as I can see you are facing some technical issue while paying the fees. I would like to inform you that this sometimes happen when the payment gateway is down or any kind of technical errors. I will kindly request you to please wait for sometime if you find the same issue again then you need to contact the respective website for the issue.

Wishing you all the best for your career.

I hope that the answer to the question.