When can we export with API level 34?

[Taifun]

It looks like you forgot to use the correct keystore, see also

Technical Preview: Android SDK 34 Update

Best is to backup your projects yourself And later if you want to work on one of the projects, import it to App Inventor If you like to use the test server to publish a project in Google Play, don't forget to use the correct keystore, see also Taifun

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