Failed to create a new MMKV instance: The native MMKV Module could not be found. #491
Description
Failed to create a new MMKV instance: The native MMKV Module could not be found. * Make sure react-native-mmkv is correctly autolinked
It's also telling me I have new Architecture enabled, so it requires react-native-mmkv to be v 3.x.x
if i want to use the old arch i disabled newArch to false and down graded mmkv to v 2.x.x
still same error on android
im using expo
heres my config files @tlebeitsuk @flexbox @ahmedouvic @mo-mughrabi @ryamazaki any help guys is appreciated
package.json
{
"name": "timetracker",
"version": "1.0.0",
"private": true,
"packageManager": "[email protected]",
"main": "expo-router/entry",
"scripts": {
"start": "cross-env EXPO_NO_DOTENV=1 expo start",
"prebuild": "cross-env EXPO_NO_DOTENV=1 pnpm expo prebuild",
"android": "cross-env EXPO_NO_DOTENV=1 expo run:android",
"ios": "cross-env EXPO_NO_DOTENV=1 expo run:ios",
"web": "cross-env EXPO_NO_DOTENV=1 expo start --web",
"xcode": "xed -b ios",
"doctor": "npx expo-doctor@latest",
"preinstall": "npx only-allow pnpm",
"start:staging": "cross-env APP_ENV=staging pnpm run start",
"prebuild:staging": "cross-env APP_ENV=staging pnpm run prebuild",
"prebuild:development": "cross-env APP_ENV=development pnpm run prebuild",
"android:staging": "cross-env APP_ENV=staging pnpm run android",
"ios:staging": "cross-env APP_ENV=staging pnpm run ios",
"start:production": "cross-env APP_ENV=production pnpm run start",
"prebuild:production": "cross-env APP_ENV=production pnpm run prebuild",
"android:production": "cross-env APP_ENV=production pnpm run android",
"ios:production": "cross-env APP_ENV=production pnpm run ios",
"build:development:ios": "cross-env APP_ENV=development EXPO_NO_DOTENV=1 eas build --profile development --platform ios",
"build:development:android": "cross-env APP_ENV=development EXPO_NO_DOTENV=1 eas build --profile development --platform android--clear-cache",
"build:staging:ios": "cross-env APP_ENV=staging EXPO_NO_DOTENV=1 eas build --profile staging --platform ios",
"build:staging:android": "cross-env APP_ENV=staging EXPO_NO_DOTENV=1 eas build --profile staging --platform android ",
"build:production:ios": "cross-env APP_ENV=production EXPO_NO_DOTENV=1 eas build --profile production --platform ios",
"build:production:android": "cross-env APP_ENV=production EXPO_NO_DOTENV=1 eas build --profile production --platform android --clear-cache",
"prepare": "husky",
"app-release": "cross-env SKIP_BRANCH_PROTECTION=true np --no-publish --no-cleanup --no-release-draft",
"version": "pnpm run prebuild && git add .",
"lint": "eslint . --ext .js,.jsx,.ts,.tsx",
"type-check": "tsc --noemit",
"lint:translations": "eslint ./src/translations/ --fix --ext .json ",
"test": "jest",
"check-all": "pnpm run lint && pnpm run type-check && pnpm run lint:translations && pnpm run test",
"test:ci": "pnpm run test --coverage",
"test:watch": "pnpm run test --watch",
"install-maestro": "curl -Ls 'https://get.maestro.mobile.dev' | bash",
"e2e-test": "maestro test .maestro/ -e APP_ID=com.obytes.development"
},
"browser": {
"better-sqlite3": false,
"@nozbe/watermelondb/adapters/sqlite": false
},
"lint-staged": {
"package.json": [
"pnpm install --lockfile-only",
"git add pnpm-lock.yaml"
],
"pnpm-lock.yaml": [
"git add pnpm-lock.yaml"
]
},
"dependencies": {
"@expo/metro-runtime": "^5.0.4",
"@expo/next-adapter": "^6.0.0",
"@gorhom/bottom-sheet": "^5.0.5",
"@hookform/resolvers": "^3.9.0",
"@nozbe/watermelondb": "^0.28.0",
"@react-native-async-storage/async-storage": "2.1.2",
"@react-native-community/netinfo": "11.4.1",
"@react-navigation/drawer": "^7.3.9",
"@react-navigation/native": "^7.1.6",
"@shopify/flash-list": "1.7.6",
"@shopify/react-native-skia": "2.0.0-next.4",
"@tanstack/react-query": "^5.85.5",
"@tanstack/react-table": "^8.21.3",
"@wuba/react-native-echarts": "1.1.1-alpha.1",
"app-icon-badge": "^0.1.2",
"axios": "^1.7.5",
"better-sqlite3": "^12.2.0",
"clsx": "^2.1.1",
"expo": "53.0.23",
"expo-constants": "~17.1.6",
"expo-crypto": "^14.1.5",
"expo-dev-client": "~5.2.4",
"expo-font": "~13.3.1",
"expo-image": "~2.4.0",
"expo-linear-gradient": "~14.1.5",
"expo-linking": "~7.1.7",
"expo-localization": "~16.1.6",
"expo-router": "~5.1.6",
"expo-splash-screen": "~0.30.10",
"expo-sqlite": "^15.2.14",
"expo-status-bar": "~2.2.3",
"expo-system-ui": "~5.0.11",
"expo-updates": "^0.28.17",
"i18next": "^23.14.0",
"lodash.memoize": "^4.1.2",
"lottie-react-native": "7.2.2",
"lucide-react-native": "^0.541.0",
"moti": "^0.29.0",
"nativewind": "^4.1.23",
"next": "^15.5.0",
"react": "19.0.0",
"react-dom": "19.0.0",
"react-error-boundary": "^4.0.13",
"react-hook-form": "^7.53.0",
"react-i18next": "^15.0.1",
"react-icons": "^5.5.0",
"react-native": "0.79.6",
"react-native-chart-kit": "^6.12.0",
"react-native-datatable-component": "^2.1.14",
"react-native-edge-to-edge": "1.6.0",
"react-native-flash-message": "^0.4.2",
"react-native-gesture-handler": "~2.24.0",
"react-native-gifted-charts": "^1.4.64",
"react-native-keyboard-controller": "^1.17.4",
"react-native-mmkv": "^2.12.2",
"react-native-paper": "^5.14.5",
"react-native-reanimated": "~3.17.5",
"react-native-reanimated-table": "^0.0.2",
"react-native-restart": "0.0.27",
"react-native-safe-area-context": "5.4.0",
"react-native-screens": "~4.11.1",
"react-native-svg": "15.11.2",
"react-native-table-component": "^1.2.2",
"react-native-tableview-simple": "^4.4.1",
"react-native-url-polyfill": "^2.0.0",
"react-native-web": "~0.20.0",
"react-query": "^3.39.3",
"react-query-kit": "^3.3.0",
"tailwind-rn": "^4.2.0",
"tailwind-variants": "^0.2.1",
"uuid": "^13.0.0",
"zod": "^3.23.8",
"zustand": "^5.0.5"
},
"devDependencies": {
"@babel/core": "^7.26.0",
"@babel/helper-validator-identifier": "^7.27.1",
"@commitlint/cli": "^19.2.2",
"@commitlint/config-conventional": "^19.2.2",
"@dev-plugins/react-query": "^0.0.7",
"@eslint/eslintrc": "^3.3.1",
"@eslint/js": "^9.28.0",
"@expo/config": "~11.0.10",
"@react-native-community/cli": "^20.0.2",
"@testing-library/jest-dom": "^6.5.0",
"@testing-library/react-native": "^12.7.2",
"@types/i18n-js": "^3.8.9",
"@types/invariant": "^2.2.37",
"@types/jest": "^29.5.12",
"@types/lodash.memoize": "^4.1.9",
"@types/react": "~19.0.14",
"@typescript-eslint/eslint-plugin": "^8.34.0",
"@typescript-eslint/parser": "^8.34.0",
"babel-plugin-module-resolver": "^5.0.2",
"cross-env": "^7.0.3",
"dotenv": "^16.4.5",
"eslint": "^9.28.0",
"eslint-config-expo": "^9.2.0",
"eslint-config-prettier": "^10.1.5",
"eslint-import-resolver-typescript": "^4.4.3",
"eslint-plugin-i18n-json": "^4.0.1",
"eslint-plugin-import": "^2.31.0",
"eslint-plugin-prettier": "^5.4.1",
"eslint-plugin-react-compiler": "19.1.0-rc.2",
"eslint-plugin-simple-import-sort": "^12.1.1",
"eslint-plugin-tailwindcss": "^3.18.0",
"eslint-plugin-testing-library": "^7.5.2",
"eslint-plugin-unicorn": "^59.0.1",
"eslint-plugin-unused-imports": "^4.1.4",
"husky": "^9.1.5",
"jest": "^29.7.0",
"jest-environment-jsdom": "^29.7.0",
"jest-expo": "~53.0.10",
"jest-junit": "^16.0.0",
"lint-staged": "^15.2.9",
"np": "^10.0.7",
"prettier": "^3.3.3",
"tailwindcss": "3.4.4",
"ts-jest": "^29.1.2",
"typescript": "~5.8.3",
"typescript-eslint": "^8.34.0"
},
"repository": {
"type": "git",
"url": "git+https://github.com/user/repo-name.git"
},
"expo": {
"doctor": {
"reactNativeDirectoryCheck": {
"listUnknownPackages": false,
"exclude": [
"react-native-restart",
"@nozbe/watermelondb",
"react-native-chart-kit",
"react-native-table-component"
]
}
},
"install": {
"exclude": [
"eslint-config-expo"
]
}
},
"osMetadata": {
"initVersion": "8.0.0"
}
}
eas.json
{
"cli": {
"version": ">= 3.8.1",
"appVersionSource": "remote"
},
"build": {
"production": {
"autoIncrement": true,
"channel": "production",
"distribution": "store",
"pnpm": "9.12.3",
"ios": {
"image": "latest"
},
"android": {
"buildType": "app-bundle",
"image": "latest"
},
"env": {
"EXPO_NO_DOTENV": "1",
"APP_ENV": "production",
"FLIPPER_DISABLE": "1"
}
},
"staging": {
"channel": "staging",
"distribution": "internal",
"pnpm": "9.12.3",
"ios": {
"image": "latest"
},
"android": {
"buildType": "apk",
"image": "latest"
},
"env": {
"APP_ENV": "staging",
"EXPO_NO_DOTENV": "1",
"FLIPPER_DISABLE": "1"
}
},
"development": {
"autoIncrement": true,
"developmentClient": true,
"distribution": "internal",
"pnpm": "9.12.3",
"ios": {
"image": "latest"
},
"android": {
"image": "latest"
},
"env": {
"APP_ENV": "development",
"EXPO_NO_DOTENV": "1"
}
},
"simulator": {
"pnpm": "9.12.3",
"ios": {
"simulator": true,
"image": "latest"
},
"android": {
"image": "latest"
},
"env": {
"APP_ENV": "development",
"EXPO_NO_DOTENV": "1"
}
}
},
"submit": {
"production": {}
}
}
app.config.ts
import type { ConfigContext, ExpoConfig } from '@expo/config';
import type { AppIconBadgeConfig } from 'app-icon-badge/types';
import { ClientEnv, Env } from './env';
const appIconBadgeConfig: AppIconBadgeConfig = {
enabled: Env.APP_ENV !== 'production',
badges: [
{
text: Env.APP_ENV,
type: 'banner',
color: 'white',
},
{
text: Env.VERSION.toString(),
type: 'ribbon',
color: 'white',
},
],
};
const getBaseConfig = (config: any) => ({
...config,
name: Env.NAME,
description: `${Env.NAME} Mobile App for time tracking on projects`,
owner: Env.EXPO_ACCOUNT_OWNER,
scheme: Env.SCHEME,
slug: Env.SLUG,
version: Env.VERSION.toString(),
orientation: 'portrait',
icon: './assets/icon-new.png',
userInterfaceStyle: 'automatic',
newArchEnabled: false,
experiments: {
typedRoutes: true,
},
updates: {
fallbackToCacheTimeout: 0,
},
assetBundlePatterns: ['**/*'],
});
const getPlatformConfig = () => ({
ios: {
supportsTablet: true,
bundleIdentifier: Env.BUNDLE_ID,
infoPlist: {
ITSAppUsesNonExemptEncryption: false,
},
},
android: {
adaptiveIcon: {
foregroundImage: './assets/adaptive-icon-new.png',
backgroundColor: '#FFFFFF',
},
package: Env.PACKAGE,
},
web: {
favicon: './assets/favicon-new.png',
bundler: 'metro',
},
});
const getPlugins = () => [
[
'expo-splash-screen',
{
backgroundColor: '#FFFFFF',
image: './assets/splash-icon-new.png',
imageWidth: 150,
},
],
[
'expo-font',
{
fonts: ['./assets/fonts/Inter.ttf'],
},
],
'expo-localization',
'expo-router',
['app-icon-badge', appIconBadgeConfig],
['react-native-edge-to-edge'],
];
export default ({ config }: ConfigContext): ExpoConfig => ({
...getBaseConfig(config),
...getPlatformConfig(),
plugins: getPlugins(),
extra: {
...ClientEnv,
eas: {
projectId: Env.EAS_PROJECT_ID,
},
},
});
storage.ts
import { MMKV } from 'react-native-mmkv';
export const storage = new MMKV({
id: `user-time-tracker-storage`,
});
/*
import { MMKV, Mode } from 'react-native-mmkv'
export const storage = new MMKV({
id: `user-${userId}-storage`,
path: `${USER_DIRECTORY}/storage`,
encryptionKey: 'hunter2',
mode: Mode.MULTI_PROCESS,
readOnly: false
})
*/
export function getItem<T>(key: string): T | null {
const value = storage.getString(key);
return value ? JSON.parse(value) || null : null;
}
export async function setItem<T>(key: string, value: T) {
storage.set(key, JSON.stringify(value));
}
export async function removeItem(key: string) {
storage.delete(key);
}