SudeshGagare

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