Depending on how many extractions you’ve done since the patch, this might not be a bug and instead be how it’s designed. Let’s take a look at the in-game information…
You can only obtain Loyalty points from a maximum of 100 pieces of equipment in a week. Any extracts beyond that will not yield any Loyalty points.
So, if you’ve already extracted 100 items, that’s why further extractions are not giving points.
Also…