https://www.drupal.org/project/facets/issues/2859139
Automatically disable caching of views facet sources (regression) [#2859139] | Drupal.org
Mar 31, 2017 - I ran into the problem that facets do not work on views with caching enabled. Looking at the issue queue, I'm not the only one. The README clearly mentions...
automaticallydisablecachingviews