Error message “cannot find the component: TinyDB2”

[Anke]

1. Disconnect Companion

2. connect your test device via USB with your computer

3. delete the folder "/storage/emulated/0/Android/data/edu.mit.appinventor.aicompanion3"
   

   

4. connect to Companion / try again.

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See also here: How to delete all files from assets with Companion