Inb Billjunction Dot Com Tech_biljun Payments — Sending loan installment of vehicle to Pnb bank rs 20897 total amount including charges rs20905 debited but not credit in my loan

I have taken loan for new car to PNB bank m g marg lucknow, as my installment due I am transfer amount of installment 20897 by my sbi account to pnb via billjunction dot com, In my account rs 20905 debited but still now in my loan account said amount not credited.Thus kindly check and do for the said amount deducted from my accounts must credit into my loan account.