@Keshav @Krishna
What I learned about it is that Lord Krishna always has pure spiritual body that is pure consciousness or sat cit ananda brahman or let's say is pure goodness (śuddha-sattva), so that He even while living here on earth did not have a material body, a body composed of material nature or material elements.
However, when He decided to leave his lilas (pastimes) here on earth, He created a material body, so that a hunter allegedly killed Him, and the body was found by Arjuna and burned. But it just was a pastime or lila of the Lord. He, in fact, at the same time had another b…