Infrastructure Development Finance Company [IDFC] — Wrong account number printed & no response on complaints

I haven't received any response from the IDFC infrastructure bond team even after multiple reminders. It is a negligence from your end by issuing a cheque with wrong account number. All the details asked for ECS has been given and the account details are updated is showing in the tracking id status provided from your end.
but further process or payment has not been released.
No response from any team