{"errMsg":"TypeError: .keywordGroups[0].groupName -> should NOT be shorter than 1 characters","errId":"2025-11-22T07:36:34+09:00/33341526-13920344","body":"{\"startDate\":\"2024-11-21\",\"endDate\":\"2025-11-21\",\"timeUnit\":\"month\",\"keywordGroups\":[{\"groupName\":\"\",\"keywords\":[\"\"]}]}"}