// SPDX-License-Identifier: CC0-1.0 pragma solidity ^0.8.16; /// @title ERC-721 Errors Interface interface IERC721Errors { /// @notice Originating address does not own the NFT. error OwnerInvalid(); /// @notice Receiving address cannot be the zero address. error ReceiverInvalid(); /// @notice Receiving contract does not implement the ERC-721 wallet interface. error SafeTransferUnsupported(); /// @notice Sender is not NFT owner, approved address, or owner operator. error SenderUnauthorized(); /// @notice NFT supply has hit maximum capacity. error SupplyMaxCapacity(); /// @notice Token has already minted. error TokenAlreadyMinted(); /// @notice NFT does not exist. error TokenNonExistent(); }