Minting on a Testnet [I CLONED RARABLE IN 24 HOURS pt7]

Im having issues with minting.
With the outdated version of the Morarables tutorial, i cannot figure out what to do here. How should i start in creating a testnet and what code i should include after completing tutorial 6.

what issues you have with that minting? you are using ethers or web3 library?

im using web3 library.
The issue i am facing is provided below:

Yesterday i had this same issue, i had fixed it but now the issue has comeback. I dont know why.
Is there anything im missing from insert via terminal?

Make sure the address you’re using is a contract address and that your wallet e.g. MetaMask is on the right chain.