How to fix this error ?

[taiwanweiii]

I have typed the command yarn hardhat, than i got the error below.

yarn run v1.22.19
warning package.json: No license field
$ '/Users/choushi/Desktop/區塊鏈學習/Lesson 9/node_modules/.bin/hardhat'
Error HH801: Plugin @nomicfoundation/hardhat-toolbox requires the following dependencies to be installed: @nomicfoundation/hardhat-network-helpers, @nomicfoundation/hardhat-chai-matchers, @nomicfoundation/hardhat-ethers, @nomicfoundation/hardhat-verify, @types/chai, @types/mocha, @typechain/ethers-v6, @typechain/hardhat, hardhat-gas-reporter, solidity-coverage, ts-node, typechain, typescript.
Please run: npm install --save-dev "@nomicfoundation/hardhat-network-helpers@^1.0.0" "@nomicfoundation/hardhat-chai-matchers@^2.0.0" "@nomicfoundation/hardhat-ethers@^3.0.0" "@nomicfoundation/hardhat-verify@^1.0.0" "@types/chai@^4.2.0" "@types/mocha@>=9.1.0" "@typechain/ethers-v6@^0.4.0" "@typechain/hardhat@^8.0.0" "hardhat-gas-reporter@^1.0.8" "solidity-coverage@^0.8.1" "ts-node@>=8.0.0" "typechain@^8.2.0" "typescript@>=4.5.0"

For more info go to https://hardhat.org/HH801 or run Hardhat with --show-stack-traces
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

[Adelani10]

Like it says, run:-

npm install --save-dev "@nomicfoundation/hardhat-network-helpers@^1.0.0" "@nomicfoundation/hardhat-chai-matchers@^2.0.0" "@nomicfoundation/hardhat-ethers@^3.0.0" "@nomicfoundation/hardhat-verify@^1.0.0" "@types/chai@^4.2.0" "@types/mocha@>=9.1.0" "@typechain/ethers-v6@^0.4.0" "@typechain/hardhat@^8.0.0" "hardhat-gas-reporter@^1.0.8" "solidity-coverage@^0.8.1" "ts-node@>=8.0.0" "typechain@^8.2.0" "typescript@>=4.5.0"

[taiwanweiii]

Thanks！！！
problem solved