{"errMsg":"TypeError: .keywordGroups[0].groupName -> should NOT be shorter than 1 characters","errId":"2025-10-26T18:02:13+09:00/424104260-871861491","body":"{\"startDate\":\"2024-10-26\",\"endDate\":\"2025-10-26\",\"timeUnit\":\"month\",\"keywordGroups\":[{\"groupName\":\"\",\"keywords\":[\"\"]}]}"}