Error 403 MCPMediaTypeBlocked: acorn@3.3.0 when running `npm install` for a cloned react web app












0














The npm install error is below:




npm ERR! code E403
npm ERR! 403 MCPMediaTypeBlocked: acorn@3.3.0



Below are the versions of node and npm I have presently.



node : v10.10.0
npm : 6.4.1


This react application is an application already being ran by my colleagues. However, after I cloned the application and tried run the command npm install, it fails everytime. I have tried re-installing node and npm (I use nvm to do so), and it still gives me the same error. I tried to create a new react app and the same error occurs too.



{
"name": "my-new-app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@material-ui/core": "^3.3.0",
"@material-ui/icons": "^3.0.1",
"ajv": "^6.5.4",
"autoprefixer": "7.1.6",
"babel-core": "6.26.0",
"babel-eslint": "7.2.3",
"babel-jest": "20.0.3",
"babel-loader": "7.1.2",
"babel-preset-react-app": "^3.1.2",
"babel-runtime": "6.26.0",
"case-sensitive-paths-webpack-plugin": "2.1.1",
"chalk": "1.1.3",
"css-loader": "0.28.7",
"dotenv": "4.0.0",
"dotenv-expand": "4.2.0",
"eslint": "4.10.0",
"eslint-config-react-app": "^2.1.0",
"eslint-loader": "1.9.0",
"eslint-plugin-flowtype": "2.39.1",
"eslint-plugin-import": "2.8.0",
"eslint-plugin-jsx-a11y": "5.1.1",
"eslint-plugin-react": "7.4.0",
"extract-text-webpack-plugin": "3.0.2",
"file-loader": "1.1.5",
"fs-extra": "3.0.1",
"html-webpack-plugin": "2.29.0",
"jest": "20.0.4",
"object-assign": "4.1.1",
"postcss-flexbugs-fixes": "3.2.0",
"postcss-loader": "2.0.8",
"promise": "8.0.1",
"raf": "3.4.0",
"react": "^16.5.2",
"react-dev-utils": "^5.0.2",
"react-dom": "^16.5.2",
"react-router-dom": "^4.3.1",
"resolve": "1.6.0",
"semantic-ui-css": "^2.4.1",
"semantic-ui-react": "^0.82.5",
"style-loader": "0.19.0",
"sw-precache-webpack-plugin": "0.11.4",
"url-loader": "0.6.2",
"webpack": "3.8.1",
"webpack-dev-server": "2.11.3",
"webpack-manifest-plugin": "1.3.2",
"whatwg-fetch": "2.0.3",
"prop-types": "latest"
},
"scripts": {
"start": "node scripts/start.js",
"build-prod": "node scripts/prod.js",
"build-stage": "node scripts/stage.js",
"build-dev": "node scripts/develop.js",
"test": "node scripts/test.js --env=jsdom"
},
"jest": {
"collectCoverageFrom": [
"src/**/*.{js,jsx,mjs}"
],
"setupFiles": [
"<rootDir>/config/polyfills.js"
],
"testMatch": [
"<rootDir>/src/**/__tests__/**/*.{js,jsx,mjs}",
"<rootDir>/src/**/?(*.)(spec|test).{js,jsx,mjs}"
],
"testEnvironment": "node",
"testURL": "http://localhost",
"transform": {
"^.+\.(js|jsx|mjs)$": "<rootDir>/node_modules/babel-jest",
"^.+\.css$": "<rootDir>/config/jest/cssTransform.js",
"^(?!.*\.(js|jsx|mjs|css|json)$)": "<rootDir>/config/jest/fileTransform.js"
},
"transformIgnorePatterns": [
"[/\\]node_modules[/\\].+\.(js|jsx|mjs)$"
],
"moduleNameMapper": {
"^react-native$": "react-native-web"
},
"moduleFileExtensions": [
"web.js",
"js",
"json",
"web.jsx",
"jsx",
"node",
"mjs"
]
},
"babel": {
"presets": [
"react-app"
]
},
"eslintConfig": {
"extends": "react-app"
},
"devDependencies": {
"gulp": "^3.9.1",
"svg-loader": "0.0.2"
}
}









share|improve this question
























  • What application is it? Can you give us a way to reproduce it (Perhaps another package.json file with the dependency that is causing the issue)?
    – FrankerZ
    Nov 23 '18 at 20:00










  • @FrankerZ thanks for the help in editing. It is a react web application.
    – user2560413
    Nov 23 '18 at 20:32
















0














The npm install error is below:




npm ERR! code E403
npm ERR! 403 MCPMediaTypeBlocked: acorn@3.3.0



Below are the versions of node and npm I have presently.



node : v10.10.0
npm : 6.4.1


This react application is an application already being ran by my colleagues. However, after I cloned the application and tried run the command npm install, it fails everytime. I have tried re-installing node and npm (I use nvm to do so), and it still gives me the same error. I tried to create a new react app and the same error occurs too.



{
"name": "my-new-app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@material-ui/core": "^3.3.0",
"@material-ui/icons": "^3.0.1",
"ajv": "^6.5.4",
"autoprefixer": "7.1.6",
"babel-core": "6.26.0",
"babel-eslint": "7.2.3",
"babel-jest": "20.0.3",
"babel-loader": "7.1.2",
"babel-preset-react-app": "^3.1.2",
"babel-runtime": "6.26.0",
"case-sensitive-paths-webpack-plugin": "2.1.1",
"chalk": "1.1.3",
"css-loader": "0.28.7",
"dotenv": "4.0.0",
"dotenv-expand": "4.2.0",
"eslint": "4.10.0",
"eslint-config-react-app": "^2.1.0",
"eslint-loader": "1.9.0",
"eslint-plugin-flowtype": "2.39.1",
"eslint-plugin-import": "2.8.0",
"eslint-plugin-jsx-a11y": "5.1.1",
"eslint-plugin-react": "7.4.0",
"extract-text-webpack-plugin": "3.0.2",
"file-loader": "1.1.5",
"fs-extra": "3.0.1",
"html-webpack-plugin": "2.29.0",
"jest": "20.0.4",
"object-assign": "4.1.1",
"postcss-flexbugs-fixes": "3.2.0",
"postcss-loader": "2.0.8",
"promise": "8.0.1",
"raf": "3.4.0",
"react": "^16.5.2",
"react-dev-utils": "^5.0.2",
"react-dom": "^16.5.2",
"react-router-dom": "^4.3.1",
"resolve": "1.6.0",
"semantic-ui-css": "^2.4.1",
"semantic-ui-react": "^0.82.5",
"style-loader": "0.19.0",
"sw-precache-webpack-plugin": "0.11.4",
"url-loader": "0.6.2",
"webpack": "3.8.1",
"webpack-dev-server": "2.11.3",
"webpack-manifest-plugin": "1.3.2",
"whatwg-fetch": "2.0.3",
"prop-types": "latest"
},
"scripts": {
"start": "node scripts/start.js",
"build-prod": "node scripts/prod.js",
"build-stage": "node scripts/stage.js",
"build-dev": "node scripts/develop.js",
"test": "node scripts/test.js --env=jsdom"
},
"jest": {
"collectCoverageFrom": [
"src/**/*.{js,jsx,mjs}"
],
"setupFiles": [
"<rootDir>/config/polyfills.js"
],
"testMatch": [
"<rootDir>/src/**/__tests__/**/*.{js,jsx,mjs}",
"<rootDir>/src/**/?(*.)(spec|test).{js,jsx,mjs}"
],
"testEnvironment": "node",
"testURL": "http://localhost",
"transform": {
"^.+\.(js|jsx|mjs)$": "<rootDir>/node_modules/babel-jest",
"^.+\.css$": "<rootDir>/config/jest/cssTransform.js",
"^(?!.*\.(js|jsx|mjs|css|json)$)": "<rootDir>/config/jest/fileTransform.js"
},
"transformIgnorePatterns": [
"[/\\]node_modules[/\\].+\.(js|jsx|mjs)$"
],
"moduleNameMapper": {
"^react-native$": "react-native-web"
},
"moduleFileExtensions": [
"web.js",
"js",
"json",
"web.jsx",
"jsx",
"node",
"mjs"
]
},
"babel": {
"presets": [
"react-app"
]
},
"eslintConfig": {
"extends": "react-app"
},
"devDependencies": {
"gulp": "^3.9.1",
"svg-loader": "0.0.2"
}
}









share|improve this question
























  • What application is it? Can you give us a way to reproduce it (Perhaps another package.json file with the dependency that is causing the issue)?
    – FrankerZ
    Nov 23 '18 at 20:00










  • @FrankerZ thanks for the help in editing. It is a react web application.
    – user2560413
    Nov 23 '18 at 20:32














0












0








0







The npm install error is below:




npm ERR! code E403
npm ERR! 403 MCPMediaTypeBlocked: acorn@3.3.0



Below are the versions of node and npm I have presently.



node : v10.10.0
npm : 6.4.1


This react application is an application already being ran by my colleagues. However, after I cloned the application and tried run the command npm install, it fails everytime. I have tried re-installing node and npm (I use nvm to do so), and it still gives me the same error. I tried to create a new react app and the same error occurs too.



{
"name": "my-new-app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@material-ui/core": "^3.3.0",
"@material-ui/icons": "^3.0.1",
"ajv": "^6.5.4",
"autoprefixer": "7.1.6",
"babel-core": "6.26.0",
"babel-eslint": "7.2.3",
"babel-jest": "20.0.3",
"babel-loader": "7.1.2",
"babel-preset-react-app": "^3.1.2",
"babel-runtime": "6.26.0",
"case-sensitive-paths-webpack-plugin": "2.1.1",
"chalk": "1.1.3",
"css-loader": "0.28.7",
"dotenv": "4.0.0",
"dotenv-expand": "4.2.0",
"eslint": "4.10.0",
"eslint-config-react-app": "^2.1.0",
"eslint-loader": "1.9.0",
"eslint-plugin-flowtype": "2.39.1",
"eslint-plugin-import": "2.8.0",
"eslint-plugin-jsx-a11y": "5.1.1",
"eslint-plugin-react": "7.4.0",
"extract-text-webpack-plugin": "3.0.2",
"file-loader": "1.1.5",
"fs-extra": "3.0.1",
"html-webpack-plugin": "2.29.0",
"jest": "20.0.4",
"object-assign": "4.1.1",
"postcss-flexbugs-fixes": "3.2.0",
"postcss-loader": "2.0.8",
"promise": "8.0.1",
"raf": "3.4.0",
"react": "^16.5.2",
"react-dev-utils": "^5.0.2",
"react-dom": "^16.5.2",
"react-router-dom": "^4.3.1",
"resolve": "1.6.0",
"semantic-ui-css": "^2.4.1",
"semantic-ui-react": "^0.82.5",
"style-loader": "0.19.0",
"sw-precache-webpack-plugin": "0.11.4",
"url-loader": "0.6.2",
"webpack": "3.8.1",
"webpack-dev-server": "2.11.3",
"webpack-manifest-plugin": "1.3.2",
"whatwg-fetch": "2.0.3",
"prop-types": "latest"
},
"scripts": {
"start": "node scripts/start.js",
"build-prod": "node scripts/prod.js",
"build-stage": "node scripts/stage.js",
"build-dev": "node scripts/develop.js",
"test": "node scripts/test.js --env=jsdom"
},
"jest": {
"collectCoverageFrom": [
"src/**/*.{js,jsx,mjs}"
],
"setupFiles": [
"<rootDir>/config/polyfills.js"
],
"testMatch": [
"<rootDir>/src/**/__tests__/**/*.{js,jsx,mjs}",
"<rootDir>/src/**/?(*.)(spec|test).{js,jsx,mjs}"
],
"testEnvironment": "node",
"testURL": "http://localhost",
"transform": {
"^.+\.(js|jsx|mjs)$": "<rootDir>/node_modules/babel-jest",
"^.+\.css$": "<rootDir>/config/jest/cssTransform.js",
"^(?!.*\.(js|jsx|mjs|css|json)$)": "<rootDir>/config/jest/fileTransform.js"
},
"transformIgnorePatterns": [
"[/\\]node_modules[/\\].+\.(js|jsx|mjs)$"
],
"moduleNameMapper": {
"^react-native$": "react-native-web"
},
"moduleFileExtensions": [
"web.js",
"js",
"json",
"web.jsx",
"jsx",
"node",
"mjs"
]
},
"babel": {
"presets": [
"react-app"
]
},
"eslintConfig": {
"extends": "react-app"
},
"devDependencies": {
"gulp": "^3.9.1",
"svg-loader": "0.0.2"
}
}









share|improve this question















The npm install error is below:




npm ERR! code E403
npm ERR! 403 MCPMediaTypeBlocked: acorn@3.3.0



Below are the versions of node and npm I have presently.



node : v10.10.0
npm : 6.4.1


This react application is an application already being ran by my colleagues. However, after I cloned the application and tried run the command npm install, it fails everytime. I have tried re-installing node and npm (I use nvm to do so), and it still gives me the same error. I tried to create a new react app and the same error occurs too.



{
"name": "my-new-app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@material-ui/core": "^3.3.0",
"@material-ui/icons": "^3.0.1",
"ajv": "^6.5.4",
"autoprefixer": "7.1.6",
"babel-core": "6.26.0",
"babel-eslint": "7.2.3",
"babel-jest": "20.0.3",
"babel-loader": "7.1.2",
"babel-preset-react-app": "^3.1.2",
"babel-runtime": "6.26.0",
"case-sensitive-paths-webpack-plugin": "2.1.1",
"chalk": "1.1.3",
"css-loader": "0.28.7",
"dotenv": "4.0.0",
"dotenv-expand": "4.2.0",
"eslint": "4.10.0",
"eslint-config-react-app": "^2.1.0",
"eslint-loader": "1.9.0",
"eslint-plugin-flowtype": "2.39.1",
"eslint-plugin-import": "2.8.0",
"eslint-plugin-jsx-a11y": "5.1.1",
"eslint-plugin-react": "7.4.0",
"extract-text-webpack-plugin": "3.0.2",
"file-loader": "1.1.5",
"fs-extra": "3.0.1",
"html-webpack-plugin": "2.29.0",
"jest": "20.0.4",
"object-assign": "4.1.1",
"postcss-flexbugs-fixes": "3.2.0",
"postcss-loader": "2.0.8",
"promise": "8.0.1",
"raf": "3.4.0",
"react": "^16.5.2",
"react-dev-utils": "^5.0.2",
"react-dom": "^16.5.2",
"react-router-dom": "^4.3.1",
"resolve": "1.6.0",
"semantic-ui-css": "^2.4.1",
"semantic-ui-react": "^0.82.5",
"style-loader": "0.19.0",
"sw-precache-webpack-plugin": "0.11.4",
"url-loader": "0.6.2",
"webpack": "3.8.1",
"webpack-dev-server": "2.11.3",
"webpack-manifest-plugin": "1.3.2",
"whatwg-fetch": "2.0.3",
"prop-types": "latest"
},
"scripts": {
"start": "node scripts/start.js",
"build-prod": "node scripts/prod.js",
"build-stage": "node scripts/stage.js",
"build-dev": "node scripts/develop.js",
"test": "node scripts/test.js --env=jsdom"
},
"jest": {
"collectCoverageFrom": [
"src/**/*.{js,jsx,mjs}"
],
"setupFiles": [
"<rootDir>/config/polyfills.js"
],
"testMatch": [
"<rootDir>/src/**/__tests__/**/*.{js,jsx,mjs}",
"<rootDir>/src/**/?(*.)(spec|test).{js,jsx,mjs}"
],
"testEnvironment": "node",
"testURL": "http://localhost",
"transform": {
"^.+\.(js|jsx|mjs)$": "<rootDir>/node_modules/babel-jest",
"^.+\.css$": "<rootDir>/config/jest/cssTransform.js",
"^(?!.*\.(js|jsx|mjs|css|json)$)": "<rootDir>/config/jest/fileTransform.js"
},
"transformIgnorePatterns": [
"[/\\]node_modules[/\\].+\.(js|jsx|mjs)$"
],
"moduleNameMapper": {
"^react-native$": "react-native-web"
},
"moduleFileExtensions": [
"web.js",
"js",
"json",
"web.jsx",
"jsx",
"node",
"mjs"
]
},
"babel": {
"presets": [
"react-app"
]
},
"eslintConfig": {
"extends": "react-app"
},
"devDependencies": {
"gulp": "^3.9.1",
"svg-loader": "0.0.2"
}
}






node.js reactjs npm react-redux npm-install






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edited Nov 23 '18 at 20:52







user2560413

















asked Nov 23 '18 at 19:48









user2560413user2560413

127




127












  • What application is it? Can you give us a way to reproduce it (Perhaps another package.json file with the dependency that is causing the issue)?
    – FrankerZ
    Nov 23 '18 at 20:00










  • @FrankerZ thanks for the help in editing. It is a react web application.
    – user2560413
    Nov 23 '18 at 20:32


















  • What application is it? Can you give us a way to reproduce it (Perhaps another package.json file with the dependency that is causing the issue)?
    – FrankerZ
    Nov 23 '18 at 20:00










  • @FrankerZ thanks for the help in editing. It is a react web application.
    – user2560413
    Nov 23 '18 at 20:32
















What application is it? Can you give us a way to reproduce it (Perhaps another package.json file with the dependency that is causing the issue)?
– FrankerZ
Nov 23 '18 at 20:00




What application is it? Can you give us a way to reproduce it (Perhaps another package.json file with the dependency that is causing the issue)?
– FrankerZ
Nov 23 '18 at 20:00












@FrankerZ thanks for the help in editing. It is a react web application.
– user2560413
Nov 23 '18 at 20:32




@FrankerZ thanks for the help in editing. It is a react web application.
– user2560413
Nov 23 '18 at 20:32












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