Build Error "build.command" failed exit code 127: gatsby build

{
“name”: “gatsby-starter-flex”,
“version”: “1.2.5”,
“private”: true,
“author”: “gatsby-starter-flex”,
“license”: “MIT”,
“starter-name”: “gatsby-starter-flex”,
“keywords”: [
“Fastpitch”,
“Softball”,
“Recruiting”,
“AZ Hotshots”
],
“bugs”: {
“url”: “https://github.com/arshad/gatsby-themes/issues
},
“homepage”: “https://github.com/arshad/gatsby-themes”,
“repository”: {
“type”: “git”,
“url”: “GitHub - shadcn/gatsby-starter-flex: A Gatsby starter for the Flex theme.
},
“scripts”: {
“build”: “gatsby build”,
“start”: “gatsby develop”,
“serve”: “gatsby serve”,
“clean”: “gatsby clean”,
“dev”: “gatsby clean && gatsby develop”,
“preview”: “gatsby build && gatsby serve”
},
“devDependencies”: {
“gatsby”: “^2.21.11”,
“react”: “^16.13.1”,
“react-dom”: “^16.13.1”
},
“dependencies”: {
@mdx-js/mdx”: “^1.6.5”,
@mdx-js/react”: “^1.6.5”,
“gatsby”: “^2.21.11”,
“gatsby-plugin-google-adsense”: “^1.1.3”,
“gatsby-plugin-google-analytics”: “^2.3.2”,
“gatsby-plugin-mdx”: “^1.2.14”,
“gatsby-plugin-react-helmet”: “^3.3.6”,
“gatsby-plugin-sharp”: “^2.6.8”,
“gatsby-remark-better-embed-video”: “^2.4.0”,
“gatsby-remark-embed-video”: “^3.0.10”,
“gatsby-remark-images”: “^3.3.7”,
“gatsby-remark-responsive-iframe”: “^2.4.4”,
“gatsby-theme-flex”: “^0.2.5”,
“gatsby-transformer-remark”: “^2.8.14”,
“react”: “^16.13.1”,
“react-dom”: “^16.13.1”,
“react-helmet”: “^6.1.0”
}
}