Reliance Fresh — Expired product

Address:

Ranga Reddy, Andhra Pradesh, 500050

Hi, on 25th May 2016 brought one Reliance ready mix soup (offer 1+1).
Total got two soup packets, after reaching home checked the expire and surprised to see that both the packets are expired.
How this has happened with super market like Reliance, not yet all excepted.
What if i had not check the expire and consumed.
Required your attention and reply.
I am attaching the Bill and Product images.