Not working on Remix project

[ryota-murakami]

npx eslint-config-ts-prefixer config command not working with this error.

ryota.murakami@MacBook-Pro ~/r/remix-tutorial-v2 (main) [1]> npx eslint-config-ts-prefixer config
? Your .eslintrc already exists.
? Your .eslintignore already exists.
? Your .prettierrc already exists.
? Your .prettierignore already exists.
undefined:19
    // Remix takes care of building everything in `remix build`.
    ^
SyntaxError: Expected double-quoted property name in JSON
   at position 458
    at JSON.parse (<anonymous> undefined)
   at InsertRootdirFilesPath2TSconfig .InsertRootdirFilesPath2TSconfig (file:///Users/ryota.murakami/repository/remix-tutorial-v2/node_modules/.pnpm/[email protected]/node_modules/eslint-config-ts-prefixer/bin/cli.mjs:125:27 undefined)
   at Command.<anonymous> (file:///Users/ryota.murakami/repository/remix-tutorial-v2/node_modules/.pnpm/[email protected]/node_modules/eslint-config-ts-prefixer/bin/cli.mjs:54:5 undefined)
   at process.processTicksAndRejections (node:internal/process/task_queues:95:5 undefined)