Contract verification may have succeeded and should be checked manually

Error in plugin @nomiclabs/hardhat-etherscan: The API responded with an unexpected message.
Contract verification may have succeeded and should be checked manually.
Message: Unknown UID

See also

• Smart contract, Solidity, Vyper, cardano, Ethereum, Blockchain Oracle, Binance Smart Chain, Truffle, DAO, Boson Protocol, Smart contract security, Solidify, Eopsin, Sourcify, Gelato, OpenZeppelin, Foundry