# Troubleshooting Android Release

{% content-ref url="troubleshooting-android-release/error-android-app-signed-with-wrong-key." %}
[error-android-app-signed-with-wrong-key.](https://help.adalo.com/~/revisions/kmzOxqjy7C9sXGVjDKKb/testing-your-app/publishing-to-the-google-play-store/troubleshooting-android-release/error-android-app-signed-with-wrong-key.)
{% endcontent-ref %}

{% content-ref url="troubleshooting-android-release/error-version-code-xxx-has-already-been-used.-try-another-version-code." %}
[error-version-code-xxx-has-already-been-used.-try-another-version-code.](https://help.adalo.com/~/revisions/kmzOxqjy7C9sXGVjDKKb/testing-your-app/publishing-to-the-google-play-store/troubleshooting-android-release/error-version-code-xxx-has-already-been-used.-try-another-version-code.)
{% endcontent-ref %}

{% content-ref url="troubleshooting-android-release/error-package-name-already-exists-in-google-play." %}
[error-package-name-already-exists-in-google-play.](https://help.adalo.com/~/revisions/kmzOxqjy7C9sXGVjDKKb/testing-your-app/publishing-to-the-google-play-store/troubleshooting-android-release/error-package-name-already-exists-in-google-play.)
{% endcontent-ref %}

{% content-ref url="troubleshooting-android-release/error-upload-a-valid-app-bundle." %}
[error-upload-a-valid-app-bundle.](https://help.adalo.com/~/revisions/kmzOxqjy7C9sXGVjDKKb/testing-your-app/publishing-to-the-google-play-store/troubleshooting-android-release/error-upload-a-valid-app-bundle.)
{% endcontent-ref %}

{% content-ref url="troubleshooting-android-release/error-existing-users-cant-upgrade-to-new-app-bundles." %}
[error-existing-users-cant-upgrade-to-new-app-bundles.](https://help.adalo.com/~/revisions/kmzOxqjy7C9sXGVjDKKb/testing-your-app/publishing-to-the-google-play-store/troubleshooting-android-release/error-existing-users-cant-upgrade-to-new-app-bundles.)
{% endcontent-ref %}