State Bank Of India [SBI] — cash deposit in cash deposit machine but not credited in my account

Address: Lucknow, Uttar Pradesh

I geeta bhatnagar, holder of a/c no - [protected] having maestro card (No[protected]). At the time of depositing money in sbi cash deposite machine located at ashiyana colony, opposite khazana market, rs.6000 accepted by machiine but remaining rs.6000 has been declined, so i click on "add more cash" option and place the money of rs.6000 in machine but thereafter machine showing "hardware error" and my total money of rs.12000 locked in cash deposite machine in denomination 500*20 and 2000*1.
Please return my money of rs.12000 into my account.
Date of deposite - 29/08/2017 (1:38:16 pm)