Module parse failed: Unexpected character '#'

[TopCodeBeast]

Module parse failed: Unexpected character '#' (39:2)
File was processed with these loaders:

• ./node_modules/@open-wc/webpack-import-meta-loader/webpack-import-meta-loader.js
• You may need an additional loader to handle the result of these loaders.
• |
• | export class Keyring {

• #pairs;

• | #type;
• | #ss58;
• @ ./node_modules/@polkadot/api/node_modules/@polkadot/keyring/bundle.js 3:0-39 10:0-19
• @ ./node_modules/@polkadot/api/node_modules/@polkadot/keyring/index.js
• @ ./node_modules/@polkadot/api/bundle.js
• @ ./node_modules/@polkadot/api/index.js
• @ ./src/utils/vue-api2/Api.ts
• @ ./src/utils/vue-api2/index.ts
• @ ./src/main.ts

I'm using @open-wc/webpack-import-meta-loader 0.4.7

[bennypowers]

Your webpack setup is unable to parse private class fields, a JavaScript language feature. You'll need to adjust webpack to read es2021 or higher

[TopCodeBeast]

Cloud you tell me about this in detail?
How can I solve that?

[DmitriyMolch]

Go the same problem