> For the complete documentation index, see [llms.txt](https://bsutton.gitbook.io/sounds/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bsutton.gitbook.io/sounds/contributing/debugging.md).

# Debugging

## Overview

When you face the following error,

```
* What went wrong:
A problem occurred evaluating project ':app'.
> versionCode not found. Define flutter.versionCode in the local.properties file.
```

Please add below to your `example/android/local.properties` file.

```
flutter.versionName=1.0.0
flutter.versionCode=1
flutter.buildMode=debug
```