Hyo

> Do you use [metro bundler](https://docs.expo.dev/routing/installation/#modify-project-configuration)? Yes. It is set in https://github.com/dooboolab-community/expo-router-starter/blob/982636241ff0302babd45c502751cf518e17fd4c/app.config.ts#L110 and https://github.com/dooboolab-community/expo-router-starter/blob/982636241ff0302babd45c502751cf518e17fd4c/babel.config.js#L6

I think I need to know why it is not working from in SDK49 and why it only happens in web?

@devoren I think `import {css} from '@emotion/native';` causes the problem. Removing everything and importing that causes the above error. However, I am not currently sure how to resolve this 🤔

> Yes, maybe, but when I import any dooboo files, the error also occurs Yes because it depends on emotion

@devoren Not changed anything. I've just updated to expo SDK 49 from 48. I hope expo team handles this. I also posted issue on emotion side https://github.com/emotion-js/emotion/issues/3073.

> ```js > const { getDefaultConfig } = require('@expo/metro-config'); > > const config = getDefaultConfig(__dirname); > config.resolver.sourceExts.push('cjs', 'mjs'); > > module.exports = config; > ``` Actually, I already tried above...

> @hyochan Turns out `cjs` extension is already included in the `@expo/metro-config`, only `mjs` needs to be added. > > About your error, that's really strange. It almost seems like...

I am seeing below after applying #23551 ```tsx Web Bundling failed 6794ms Unable to resolve "../Utilities/Platform" from "node_modules/react-native/Libraries/ReactPrivate/ReactNativePrivateInterface.js" Import stack: node_modules/react-native/Libraries/ReactPrivate/ReactNativePrivateInterface.js | import "../Utilities/Platform" node_modules/react-native/Libraries/Renderer/shims/ReactFabric.js | import "react-native/Libraries/ReactPrivate/ReactNativePrivateInterface" node_modules/react-native/Libraries/ReactNative/RendererImplementation.js |...

I believe this matter encompasses two key challenges. Given the intertwined nature of the discussions on this issue, I find it necessary to offer a concise summary for clearer understanding....

@EvanBacon I just tried updating the packages and ran in https://github.com/dooboolab-community/expo-router-starter/tree/migration/expo-49 However, I am still seeing below. . I am not seeing the blank...