Pulled latest update, did a full refresh and perhaps the Amazon part may be broken again? On the filters page, it is back to showing the majority of the events under "Amazon - Unknown".

I don't see any errors in the step in the log, everything seems ok there:
aiv_aggregator 713 playables
aiv_nba_league_pass 279 playables
aiv_prime 160 playables
aiv_tennis_channel 122 playables
aiv_vix_premium 30 playables
aiv_peacock 26 playables
aiv_willow 19 playables
aiv_fox_one 19 playables
aiv_fanduel 12 playables
aiv_amazon_error 7 playables
aiv_max 5 playables
aiv_vix 1 playables
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MIGRATION COMPLETE
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[OK] Step 7e-migrate complete