Indian Overseas Bank — recrediting of cancelled debit transaction

Address:

603103

Transaction for rs.892 was done on 20/04/18 towards apollo pharmacy child, chennai, due to certain medical emergency, which was cancelled immediately. This amount has not been re credited to my account till date. Sb a/c no., - [protected], iob padur branch, kanchipuram dist., ifsc code: ioba 0002554. Regarding this inquiry was done with iob-padur manager who suggested this complaint registry site.
Kindly verify this issue and rectify the credibility immediately.