not critical but error package.json: Name contains illegal characters

[sellpath]

❯ yarn install
yarn install v1.22.19
error package.json: Name contains illegal characters
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.

and

❯ yarn dev
yarn run v1.22.19
$ turbo run dev --no-cache --parallel --continue
 ERROR  run failed: workspace configuration error: package.json: no workspaces found. Turborepo requires Yarn workspaces to be defined in the root package.json
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for docume