Thank you. My guess is that you had earned the pack/coins (they show as earned simultaneously in the logs) in a previous match and for some reason you were getting a repeat/delayed notification for hitting level 29. I say this because in the clip it's not showing you explicitly earning a level/completing a challenge.
I'm seeing the pack earned about an hour before the one earned for hitting your next regular level.
In any case, thanks again for this. While you appear to have gotten the content, this is clearly a source of understandable confusion.
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