Added missing settings preventing proper download of subtitles. #2839

bazarr/app/config.py

@@ -95,6 +95,7 @@ validators = [
     Validator('general.use_postprocessing_threshold_movie', must_exist=True, default=False, is_type_of=bool),
     Validator('general.use_sonarr', must_exist=True, default=False, is_type_of=bool),
     Validator('general.use_radarr', must_exist=True, default=False, is_type_of=bool),
+    Validator('general.use_plex', must_exist=True, default=False, is_type_of=bool),
     Validator('general.path_mappings_movie', must_exist=True, default=[], is_type_of=list),
     Validator('general.serie_tag_enabled', must_exist=True, default=False, is_type_of=bool),
     Validator('general.movie_tag_enabled', must_exist=True, default=False, is_type_of=bool),