Guru Gobind Singh Indraprastha University — money transaction

Address:

New Delhi, Delhi, 110080

I have received msg from my bank that rs 1000 had been withdrawn but when I started to register the msg pops that I have not paid registration fees ...!
What should I do now, I have paid the fees but still not able to register..?
I can't understand what is this and how can I resolve this, please do help, I want my money back..
So please tell me how to resolve this if this will continue like this how can I make my next online payments, please look into the matter and let me notified as soon as possible ..! As I don't want to lay 1000 rupees again, if it will happen again .
So please help me as soon as possible