I am on Expo SDK 37 right now and need to update to target Android 29. After I run expo upgrade, delete node modules, and run npm install I get this:
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: undefined@undefined
npm ERR! Found: react-native@0.63.2
npm ERR! node_modules/react-native
npm ERR! react-native@"https://github.com/expo/react-native/archive/sdk-40.0.1.tar.gz" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer react-native@"^0.49.1" from react-native-deck-swiper@1.6.7
npm ERR! node_modules/react-native-deck-swiper
npm ERR! react-native-deck-swiper@"^1.6.7" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
So I can't install my packages. I'm not sure what it means by resolving undefined@undefined. How do I fix these errors?
my package.json looks like this:
{
"main": "node_modules/expo/AppEntry.js",
"scripts": {
"start": "expo start",
"android": "expo start --android",
"ios": "expo start --ios",
"web": "expo start --web",
"eject": "expo eject"
},
"dependencies": {
"@expo/vector-icons": "^12.0.0",
"@react-native-community/datetimepicker": "3.0.4",
"@react-native-community/masked-view": "0.1.10",
"@react-native-firebase/app": "^8.4.7",
"@react-navigation/bottom-tabs": "^5.6.0",
"@react-navigation/native": "^5.6.0",
"@react-navigation/stack": "^5.7.0",
"base-64": "^0.1.0",
"css-tree": "^1.1.2",
"expo": "^40.0.0",
"expo-ads-admob": "~8.4.0",
"expo-cli": "^4.0.4",
"expo-font": "~8.4.0",
"expo-updates": "~0.4.1",
"expo-web-browser": "~8.6.0",
"firebase": "7.9.0",
"formik": "^2.1.5",
"imagemagick": "^0.1.3",
"lodash": "^4.17.20",
"react": "16.13.1",
"react-circular-progressbar": "^2.0.3",
"react-datepicker": "^3.1.3",
"react-dom": "16.13.1",
"react-native": "https://github.com/expo/react-native/archive/sdk-40.0.1.tar.gz",
"react-native-circular-progress": "^1.3.6",
"react-native-circular-progress-patch": "0.0.2",
"react-native-code-push": "^6.3.0",
"react-native-collapsible": "^1.5.3",
"react-native-datepicker": "^1.7.2",
"react-native-deck-swiper": "^1.6.7",
"react-native-dropdown-picker": "^3.6.8",
"react-native-dynamic-deck-swiper": "0.0.8",
"react-native-gesture-handler": "~1.8.0",
"react-native-reanimated": "~1.13.0",
"react-native-safe-area-context": "3.1.9",
"react-native-safe-area-view": "^1.1.1",
"react-native-screens": "~2.15.2",
"react-native-svg": "12.1.0",
"react-native-swiper": "^1.6.0-rc.3",
"react-native-view-overflow": "0.0.5",
"react-native-web": "~0.13.12",
"react-navigation": "^4.3.9",
"react-navigation-stack": "^2.7.0",
"react-redux": "^7.2.2",
"react-redux-firebase": "^3.0.0",
"redux": "^4.0.5",
"redux-firestore": "^0.13.0",
"redux-thunk": "^2.3.0",
"yup": "^0.29.3"
},
"devDependencies": {
"@babel/core": "~7.9.0",
"babel-preset-expo": "8.3.0"
},
"private": true
}