Shivaji University — regarding convocation fee receipt

I have filled and submitted convocation form and i made successful payment as well. But now when i am unable to login to convocation form section. I tried this from different devices. One of my friend logged from her mobile she is able to login yesterday but it showing that please make transaction again. But when i filled form i made transaction and that time transaction is also completed successfully and 250 rupees deducted from my account.
Please help me out as soon as possible.