Loss of a bank employment without knowing the reason

I have cleared IBPS PO/MT III EXAM and I have appeared for the interview dated [deleted]. As per the notification and mentioned in the call letter I have submitted all the certificates at the time of interview, without any objection or rejection the verification process has done,As they asked me to submit all the required certificates. After the verification done then only the interview has been conducted. Without submitting the certificates the interview wouldn’t have done in any case.They did not object me to submit any certificates Or pointed me to missing some certificates because I have submitted all the certificates. In the other cases for the candidates who appeared to the interview along with me are advised and got feasibility to submit on the next day. In my case they didn’t oppose a single thing and the interview has been done. Even after selection from the bank ,banks asking to submit the certificates.Attaching the notification of Indian Overseas Bank . But in the results dated [deleted],I could not get result and been declared as did not submitted the requisite certificates. On this regard , I requested you many a times via email and by post.Even I have sent an application to the public information officer, IBPS as well,under RT I ACT 2005 (LIFE AND LIBERTY ISSUE), Dated [deleted] to look into this issue. As of now I did not received any information. i even sent my appeal to chief information commision. recently i got a letter from CIC,to attend hearing on [deleted]. what are the situations that i have right now to support the case.and in the hearing they gave an opportunity to attend along with an authorised person. so please help me in this regard. thankyou.