How can fix problem
on what chain is that?
it looks like the gas price was not high enough from that error message
Polygon Mumbai is use
how can set higer gash
you get that error directly in browser console or metamask pops up first and then you get that error?
you could use
console.log(JSON.stringify(variable_name)) where that object is displayed as error, I don’t know where
that error message in console says that user denied transaction signature
mainly i new create new nft easy way But I can not buy and sell , then give error
Did you find out what the error is exactly? Make sure when selling you’re using the right wallet that has ownership.