npx hardhat verifyがうまくいかない

こんなエラー

npx hardhat verify CONTRACT_ADDRESS --network mumbai
Nothing to compile
No need to generate any newer typings.
An unexpected error occurred:

[Error: ENOENT: no such file or directory, open '/Users/XXX/XXX/XXX/XXX/XXX/mynft/artifacts/build-info/8a235ccddcf3ca4b0262cd2ab07e7039.json'] {
  errno: -2,
  code: 'ENOENT',
  syscall: 'open',
  path: '/Users/XXX/XXX/XXX/XXX/XXX/mynft/artifacts/build-info/8a235ccddcf3ca4b0262cd2ab07e7039.json'
}

解決

% hard hat clean

参考

Hardhat verifyでError: ENOENT: no such file or directoryが出た時の対処方法 – Tech Blog