Capital First — Wrongly debit two time ecs bounce charge

Some any reasion my ecs bounce of this month. after some day i want to pay emi online but there are 2 time ecs bounce charge applied by compnay. suddenly one recovery man call me & instruct to me for payment. then i discussed with this man and this man told me company debit many time ecs and every time you pay also ecs bounce charge like 2-3-4 many time ecs hit charge.
now my requested to you that i can pay one time ecs bounce charge not for may time ecs charge.
thanks
kailash
[protected]
loan a/c 26247944