pragma solidity ^0.7.0;

​

import "../node_modules/OpenZeppelin/contracts/token/ERC20/ERC20.sol";

import "../node_modules/OpenZeppelin/contracts/math/SafeMath.sol";

ParserError: Source "contracts/token/ERC721/extensions/ERC721Enumerable.sol" not found: File import callback not supported

 --> myc:5:1:

  |

5 | import "contracts/token/ERC721/extensions/ERC721Enumerable.sol"

  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

​

ParserError: Source "contracts/access/Ownable.sol" not found: File import callback not supported

 --> myc:6:1:

  |

6 | import "contracts/access/Ownable.sol"

  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^