Banking — Non receipt of payment after 2 months of deposition of cheque

I am working at Morbi-Gujarat. i have salary account at your bank. I have deposited a cheque of
Rs564/- on[protected] at the drop box near bridge morbi. Till today i have not received my
payment. I visited 3 times to nearest branch they told that they do not open the drop box normally
but they will open it. But till today i have not received my payment. The validity of Cheque will
over if it is not taken. Kinly do the needful at earliest possible.