Hello mister!Thanks a lot for your videos .I recently bought mern amazona course online ,and I am working with it but while creating ProductScreen.js the slug string is undefined  and while I compile it only homescreen is showing the product screen on web shows 404 error.I have been trying to fix it but unsuccessfuly.Can you please give me some help on it …Have a  nice day!

jfun Asked question September 2, 2023