Error enqueueing build

{
  "name": "gatsby-starter-default",
  "private": true,
  "description": "A simple starter to get up and developing quickly with Gatsby",
  "version": "0.1.0",
  "author": "Kyle Mathews <mathews.kyle@gmail.com>",
  "dependencies": {
    "algoliasearch": "^4.2.0",
    "bootstrap": "^4.5.0",
    "bootstrap-breakpoints": "^1.0.0",
    "env-cmd": "^10.1.0",
    "gatsby": "^2.23.11",
    "gatsby-background-image": "^1.1.1",
    "gatsby-image": "^2.4.4",
    "gatsby-plugin-algolia": "^0.11.1",
    "gatsby-plugin-bugherd": "^1.0.2",
    "gatsby-plugin-google-analytics": "^2.3.14",
    "gatsby-plugin-mailchimp": "^5.2.2",
    "gatsby-plugin-manifest": "^2.4.5",
    "gatsby-plugin-offline": "^3.2.3",
    "gatsby-plugin-react-helmet": "^3.3.1",
    "gatsby-plugin-remote-images": "^2.1.0",
    "gatsby-plugin-sass": "^2.3.2",
    "gatsby-plugin-sharp": "^2.6.4",
    "gatsby-source-filesystem": "^2.3.4",
    "gatsby-source-graphql": "^2.5.2",
    "gatsby-transformer-sharp": "^2.5.2",
    "node-sass": "^4.14.1",
    "prop-types": "^15.7.2",
    "react": "^16.12.0",
    "react-animation-components": "^3.0.0",
    "react-bootstrap": "^1.0.1",
    "react-dom": "^16.12.0",
    "react-helmet": "^6.0.0",
    "react-instantsearch-dom": "^6.5.0",
    "react-reveal": "^1.2.2",
    "react-scrollmagic": "^2.2.0",
    "react-share": "^4.2.0",
    "react-text-fun": "^1.0.0",
    "react-ticker": "^1.2.2",
    "react-timeout": "^1.2.0",
    "react-transition-group": "^4.4.1",
    "striptags": "^3.1.1",
    "styled-components": "^5.1.1",
    "three": "^0.118.3"
  },
  "devDependencies": {
    "prettier": "2.0.5"
  },
  "keywords": [
    "gatsby"
  ],
  "license": "MIT",
  "scripts": {
    "build": "gatsby build",
    "netlify": "GATSBY_EXPERIMENTAL_PAGE_BUILD_ON_DATA_CHANGES=true gatsby build --log-pages",
    "algolia": "env-cmd -f .env gatsby build",
    "develop": "env-cmd -f .env gatsby develop",
    "format": "prettier --write \"**/*.{js,jsx,json,md}\"",
    "start": "npm run develop",
    "serve": "gatsby serve",
    "clean": "gatsby clean",
    "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\" && exit 1"
  },
  "repository": {
    "type": "git",
    "url": "https://github.com/gatsbyjs/gatsby-starter-default"
  },
  "bugs": {
    "url": "https://github.com/gatsbyjs/gatsby/issues"
  }
}