Now all we ever see is stuff like this:
. An error occurred. Please try again later. (Playback ID: e8dAMtCWbWvX2Eoo)
If ABP is disabled the YouTube vid is immediately usable. Problems first noticed around 20200324.
I'd forgotten how wonderful ABP is until it failed like this - please repair the damage YouTube has inflicted on us - aaaiiieeeee!!!! ... >-/