hashed-timelock-contract-ethereum
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Unable to import "undefined": Not Found
import "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol";
Unable to import "undefined": Not Found
could you send more information?
https://github.com/chatch/hashed-timelock-contract-ethereum/blob/master/contracts/HashedTimelockERC20.sol
I am not able to compile this code
iam using Solidity Compiler version 0.5.17+commit.d19bba13 It shows Unable to import "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol": File not found