{"issue":0,"msg":"SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'title' cannot be null (SQL: insert into `memberRecommendLetter` (`id`, `user_id`, `title`, `rdcontent`, `updated_at`, `created_at`) values (681a9fb1e0e15, , ?, ?, 2025-05-06 23:48:01, 2025-05-06 23:48:01))"}