How to Fix "Gradle Sync Failed" in Android Studio
A Gradle Sync Failed error can be caused by several issues, such as network problems, missing dependencies, or Gradle misconfigurations.
Here's how to resolve it: Start by checking the error message displayed in the Android Studio console.
It may provide a specific cause, such as a failed dependency download or version mismatch.
If the issue is network-related, ensure that your internet connection is stable and not blocked by a firewall or proxy.
You can also check the Gradle build logs in Android Studio for detailed error information.
A common reason for this error is an outdated or incompatible Gradle version.
Open your project's build.gradle
file and verify that the Gradle version is compatible with your Android Studio version.
You can update Gradle by navigating to File > Project Structure > Project
and selecting the correct version.
Additionally, make sure your gradle-wrapper.properties
file is using the latest version of the Gradle wrapper.
Another cause for Gradle sync failure is the repository configuration.
If you're using a private repository or a third-party dependency, make sure the repository URL is correct and accessible.
You can check this by visiting the repository URL in your browser.
If it's a network issue, you may need to adjust the repository’s access settings.
Sometimes, Gradle sync fails when it can't find or download the required dependencies.
Verify that your build.gradle
files are correctly listing all the necessary dependencies and that the versions are compatible with each other.
If you're using third-party libraries, make sure you're using the correct versions.
Additionally, Gradle may fail to sync if it can't connect to the specified repositories.
You can try changing the repository URL or switching to a different repository like jcenter()
or mavenCentral()
.
If you suspect the issue is with corrupted Gradle files, try clearing the Gradle cache by running ./gradlew cleanBuildCache
from the terminal.
This command will delete any cached files and force Gradle to download fresh dependencies.
If none of these steps work, consider resetting your Gradle settings.
Open File > Settings > Build, Execution, Deployment > Build Tools > Gradle
and click Reset to restore Gradle’s default settings.
Finally, you can try updating or reinstalling Android Studio.
An outdated IDE or corrupted installation can cause sync issues.
Check for updates in Android Studio by going to Help > Check for Updates
(on Windows) or Android Studio > Check for Updates
(on macOS).
After following these steps, Gradle sync issues should be resolved.