Dena Bank — money wrongly debited from my account no response

Money wrongly debuted from my account.. On checking its showing more money has to be debited if i put money further.. All internet banking has been declined and dont know why money is being debuted and on using paytm app nearly 5000 has been debuted not recharged on asking paytm support they saying money refunded to ur bank acc with time date n ref number plsss help...