Facebook created the open-source framework React Native. It allows developers to use React and native app environments to create mobile apps for Android, iOS, Web, and UWP.

This error can frequently occur when you run the program: Could not resolve all files for configuration ‘:app:debugRuntimeClasspath’. Failed to transform react-native-reanimated-65-jsc.aar.

This is a popular error made by many coders. So, why did the error occur, and how could it be resolved? We’ll talk about everything with you.

Why Does The Error “Could not resolve all files for configuration ‘:app:debugRuntimeClasspath’. Failed to transform react-native-reanimated-65-jsc.aar” occur?

You are trying to install the app on your testing device, but you get the following error in the stack track.

Could not resolve all files for configuration ':app:debugRuntimeClasspath'. Failed to transform react-native-reanimated-65-jsc.aar (project :react-native-reanimated) to match attributes {artifactType=android-aar-metadata}.

> Execution failed for JetifyTransform:

You have encountered with the ” Could not resolve all files for configuration ‘:app:debugRuntimeClasspath’. Failed to transform react-native-reanimated-65-jsc.aar” error because on Android react-native-reanimated does not support Hermes with React Native 0.65.0 version. Therefore, your project does not run and it raises an error.

Some Fundamental Methods For ”Could not resolve all files for configuration ‘:app:debugRuntimeClasspath’. Failed to transform react-native-reanimated-65-jsc.aar”.

And, you know what, you might be able to solve that with some simple ways. We can better understand these solutions by using the cases below.

Method 1: Remove the react-native-reanimated 

In your case, the error was created by react-native-reanimated, which you were not using, so you removed react-native-reanimated, and the problem was resolved.

Method 2: Update the react-native-reanimated

If you’re using react-native-reanimated, you should update to the latest version, fixing my problem. I’ve updated the version to [email protected]

Method 3: Disable Hermes

Excepting the above mentioned solutions, the problem ”Could not resolve all files for configuration ‘:app:debugRuntimeClasspath’. Failed to transform react-native-reanimated-65-jsc.aar” also can be fixed by disabling Hermes. Hermes is available by default if you are on the New Architecture. You can disable Hermes according to your preferences by providing it a False value. Although this is a simple solution, its efficiency is very enormous. It will not make you disappointed.

We believe that the above solutions will be beneficial to all readers.

Conclusion

React Native is a framework developed by the famous technology company Facebook to solve the performance problem of Hybrid and the cost problem when having to write many native languages ​​for each mobile platform.

React Native allows using JavaScript to make mobile apps on Android and iOS. The special thing is that it can create the experience and performance like the native.

In short, the solutions mentioned above have been the most effective for individuals who are still perplexed by this error: Could not resolve all files for configuration ‘:app:debugRuntimeClasspath’. Failed to transform react-native-reanimated-65-jsc.aar.

When you still seek help or have other questions, we have a big community where everyone is always willing to help. Finally, we hope all readers have a fantastic day with innovative code solutions.

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→ Tips On Solving The Error: “React Native 0.64 won’t build iOS app” after upgrading Xcode to 12.5 and iOS to 14.5