@albare: That's not relevant (at all), get us a full crash.log instead

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@trekk:
Code:
06/18/20-20:31:01 ERROR Missing ota metadata: ota/package.index
That's an incomplete installation. That should *never* happen on its own, OTA or not.
I'd double-check the health of your internal storage, and how much space you have available in there.