{"errMsg":"TypeError: .keywordGroups[0].groupName -> should NOT be shorter than 1 characters","errId":"2024-04-19T05:44:28+09:00/377610702-581294723","body":"{\"startDate\":\"2023-04-18\",\"endDate\":\"2024-04-18\",\"timeUnit\":\"month\",\"keywordGroups\":[{\"groupName\":\"\",\"keywords\":[\"\"]}]}"}