I'm currently trying to deploy my Flutter app with Fastlane on Google Play. I'm using this tutorial for this. However, I'm getting the following error. The AIs said something about updating packages, I did that, but it didn't help.

 android git:(ci/32-update-cicd-pipeline) ✗ fastlane release_play_store      
...
+-----------------------------------------------------------------------------------------------------+
|                                            Used plugins                                             |
+-------------------------------------------+---------+-----------------------------------------------+
| Plugin                                    | Version | Action                                        |
+-------------------------------------------+---------+-----------------------------------------------+
| fastlane-plugin-flutter_version           | 1.1.15  | flutter_version                               |
| fastlane-plugin-firebase_app_distribution | 0.10.0  | firebase_app_distribution,                    |
| fastlane-plugin-get_new_build_number      | 0.3.2   | get_new_build_name, get_new_build_number      |
+-------------------------------------------+---------+-----------------------------------------------+

...

+----------------------------------------------------------------------------------------------------+
|                               Summary for get_new_build_number 0.3.2                               |
+---------------------------+------------------------------------------------------------------------+
| package_name              | com.daytistics.daytistics                                              |
| google_play_json_key_path | /Users/leogall/development/repositories/leo-gall/daytistics/daytistic  |
|                           | s/google_service_account.json                                          |
+---------------------------+------------------------------------------------------------------------+

[10:49:13]: No build numbers found for track production (Google Play Store)
[10:49:14]: No build numbers found for track beta (Google Play Store)
[10:49:15]: Found '' version codes in track 'alpha'
[10:49:16]: Found '2' version codes in track 'internal'
...
[10:49:16]: Called from Fastfile at line 28
[10:49:16]: ```
[10:49:16]:     26:         end
[10:49:16]:     27:
[10:49:16]:  => 28:         build_flutter_app(
[10:49:16]:     29:           type: options[:type] || "appbundle",
[10:49:16]:     30:           no_codesign: options[:no_codesign],
[10:49:16]: ```
[10:49:16]: comparison of NilClass with 0 failed

+---------------------------------------------------------------+
|                       fastlane summary                        |
+------+------------------------------------------+-------------+
| Step | Action                                   | Time (in s) |
+------+------------------------------------------+-------------+
| 1    | opt_out_usage                            | 0           |
| 2    | default_platform                         | 0           |
| 3    | Switch to android build lane             | 0           |
| 4    | Switch to android verify_env lane        | 0           |
| 5    | is_ci                                    | 0           |
| 6    | Switch to android build_flutter_app lane | 0           |
| 

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