![Command failed with exit code 127: npm run build while deploying the React js app with sanity io - Support - Netlify Support Forums Command failed with exit code 127: npm run build while deploying the React js app with sanity io - Support - Netlify Support Forums](https://global.discourse-cdn.com/netlify/optimized/3X/e/0/e01e1e2a01d8d6bcaf66d9cb7e59fb0c64e74cd2_2_1024x568.png)
Command failed with exit code 127: npm run build while deploying the React js app with sanity io - Support - Netlify Support Forums
![reactjs - npm run-script build(production build) command, shows source code in browser in React JS - Stack Overflow reactjs - npm run-script build(production build) command, shows source code in browser in React JS - Stack Overflow](https://i.stack.imgur.com/lmBSb.jpg)
reactjs - npm run-script build(production build) command, shows source code in browser in React JS - Stack Overflow
![npm run build` fails to compile on a fresh unmodified CRA app ("Class constructor Parser cannot be invoked without 'new'") · Issue #9655 · facebook/create-react-app · GitHub npm run build` fails to compile on a fresh unmodified CRA app ("Class constructor Parser cannot be invoked without 'new'") · Issue #9655 · facebook/create-react-app · GitHub](https://user-images.githubusercontent.com/1588547/93400584-f6279b00-f834-11ea-8f0a-36768af393d2.png)
npm run build` fails to compile on a fresh unmodified CRA app ("Class constructor Parser cannot be invoked without 'new'") · Issue #9655 · facebook/create-react-app · GitHub
Error "missing script: build:cli" when running "npm run watch" · Issue #2451 · gatsbyjs/gatsby · GitHub
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