Error following the client tutorial in Step 3

[awm-liang]

I received an error when I started running the code in the tutorial If there is any problem, please tell me which step is the problem, thank you very much.

This is the error message content;

descriptor.js:31 Uncaught TypeError: (0 , paddedBits_1.bitsToPaddedBuffer)(...).copy is not a function at getRepr (descriptor.js:31:48) at wonderCalculator (wonderCalculator.js:117:37) at new _Cell (Cell.js:128:50) at node_modules/ton-core/dist/boc/Cell.js (Cell.js:207:14) at __require2 (chunk-UF3ZURME.js?v=976c3bcd:2132:50) at node_modules/ton-core/dist/boc/Builder.js (Builder.js:12:16) at __require2 (chunk-UF3ZURME.js?v=976c3bcd:2132:50) at node_modules/ton-core/dist/address/contractAddress.js (contractAddress.js:11:19) at __require2 (chunk-UF3ZURME.js?v=976c3bcd:2132:50) at node_modules/ton-core/dist/index.js (index.js:33:25)