Update 1/16 - Adblock has informed BleepingComputer that its engineers fixed the problem and released ABP 3.22.1 and AB 5.17.1 on the Opera and Edge extension stores. The same versions are currently in review on the Mozilla and Chrome add-on stores, and should be made available soon.
Clear the filter cache on ublock origin, and update the filters to the latest ones, should work
What are the latest filters?
Go into the dashboard, clear the filers and update them there.