Здравствуйте, чем мы можем помочь?

Liquid error: Solution::ArticleMeta#visible? delegated to solution_folder_meta.visible?, but solution_folder_meta is nil: #<Solution::ArticleMeta id: 11000057354, position: 8, art_type: 1, thumbs_up: 183, thumbs_down: 74, hits: 2900, solution_folder_meta_id: 11000015487, account_id: 83376, created_at: "2018-07-30 16:06:25", updated_at: "2020-05-01 03:36:41", available: "2106400", draft_present: "0", published: "2106400", outdated: "2106368">