My website is being Cached with non-www and With WWW it is not indexed and cached

[CommercePundit]

Hello Team,

I had one question that my website is being indexed and cached with Non-www but with WWW it is not caching it is showing 404 error. Even each and every redirection is proper. Still it is showing an error.

Can you please tell me what issue i had with my site??

Here is my links: https://webcache.googleusercontent.com/search?q=cache:nCH1DvhuQT8J:https://www.canvaschamp.com/+&cd=1&hl=en&ct=clnk&gl=usa