안녕하세요, 무엇을 도와드릴까요?

Liquid error: Solution::ArticleMeta#visible? delegated to solution_folder_meta.visible?, but solution_folder_meta is nil: #<Solution::ArticleMeta id: 151000002851, position: 2, art_type: 1, thumbs_up: 2814, thumbs_down: 382, hits: 193677, solution_folder_meta_id: 151000554599, account_id: 2434708, created_at: "2022-08-14 05:06:16", updated_at: "2025-03-17 10:51:11", available: "134266912", draft_present: "0", published: "134266912", outdated: "0">