It doesn’t solve my problem
Note: nvm is already installed on Ubuntu terminal, You mean we should install windows version of nvm
Hi @Mahdi321,
I am sorry that you are having this issue.
I recommend using Windows Subsystem for Linux (WSL), see: Solidity Smart Contract development on Windows
What version of node and npm are you using?
Hi @Mahdi321,
Were you able to resolve?
If you are deploying upgradeable contracts you may want to look at OpenZeppelin Upgrades Plugins for Truffle and Buidler: https://docs.openzeppelin.com/upgrades-plugins/1.x/