0123456789abcdefPV[PPPPV[PPPPV[`ERC721: approval to current owne`ERC721: approve caller is not to`ken owner or approved for allERC721: caller is not token owne`ERC721: invalid token IDERC721: address zero is not a va`ERC721: transfer from incorrect `ERC721: transfer to the zero add`ERC721: mint to the zero address`ERC721: token already mintedERC721: approve to callerERC721: transfer to non ERC721Re`ceiver implementer