TypeError: Cannot read property 'flags' of undefined

[finnyfound]

I have cloned the repo and ran this command
yarn && yarn build

at the end of yarn build this error occurs.

PS D:\xampp\htdocs\joystream-api-examples> yarn
yarn install v1.22.0
info No lockfile found.
[1/4] Resolving packages...
warning @joystream/types > @types/vfile@4.0.0: This is a stub types definition. vfile provides its own type definitions, so you do not need this installed.
[2/4] Fetching packages...
[3/4] Linking dependencies...
[4/4] Building fresh packages...
success Saved lockfile.
Done in 38.71s.
PS D:\xampp\htdocs\joystream-api-examples> yarn build
yarn run v1.22.0
$ tsc --build tsconfig.json
D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:10245
        return !!(module.flags & 1024);
                         ^

TypeError: Cannot read property 'flags' of undefined
    at Object.isGlobalScopeAugmentation (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:10245:26)
    at D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:84779:96
    at Object.some (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:587:25)
    at containsGlobalScopeAugmentation (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:84779:23)
    at isFileAffectingGlobalScope (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:84782:20)
    at Object.create (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:84603:139)
    at createBuilderProgramState (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:84849:37)
    at Object.createBuilderProgram (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:85352:21)
    at createEmitAndSemanticDiagnosticsBuilderProgram (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:85586:19)
    at Object.host.createProgram (D:\xampp\htdocs\joystream-api-examples\node_modules\typescript\lib\tsc.js:89130:20)
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

[bedeho]

Thanks for reporting Finney.

[Lezek123]

Should be fixed after #3