Try adding thiis filter list: https://raw.githubusercontent.com/MrBukLau/filter-lists/master/filters/basefilters.txt
See errror:
Change the protocol to http and observe it add properly.
the https url should work normally.
other https filters work just fine, ie: https://raw.githubusercontent.com/hant0508/uBlock-filters/master/filters.txt
0.99.130.4-rc
Sequoia (15)
