Pavers England — sandals sole has fallen off. shop not willing to repair

Address:

Express Avenue, Chennai, Tamil Nadu

I bought a pair of sandals from pavers england express avenue chennai and the footwear is in good condition but the one of the soles have fallen off. Im even willing to pay for the repair but the shop is not willing to repair the pair of sandals for me. Now what do i do? And no one else is willing to do it for me. Kindly give me a solution. If the sole is replaced. I can very well wear the pair of sandals