NIOS — nios deled program payment not confirmed

Sir, i aplied for nios dled program with ref:d[protected] and i payed an amount of 4510.00 with my net banking ac: [protected] trnx: [protected] igabzuzjz2
But till now my payement status showing (Payment not made)
I payed the amoount on 12.15 pm.. I payed the same amount from the same account for others candidates, their status showing payment made but in my case it still showing payment not made.. The support system of nios is not good.. I called so many times but have not got any response yett