2025-12-16 07:41:02.3604||ERROR|Backend.Helpers.Integration.WhatapClient|||GetServerCpuUsageHistory Error Message: 502 Bad Gateway

502 Bad Gateway

2025-12-16 07:41:02.3652||ERROR|Backend.Helpers.Integration.WhatapClient|||GetServerCpuUsageHistory Error : GetServerCpuUsageHistory Query API 호출 시 오류가 발생했습니다. at Backend.Helpers.Integration.WhatapClient.GetServerCpuUsageHistory(String projectApiToken, String startTime, String endTime, Int32 oid, String projectCode) in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\Integration\WhatapClient.cs:line 496 2025-12-16 17:47:05.9462||ERROR|Backend.Helpers.MySqldbConnect|||Initialize Error : Connection 정보가 없습니다. at Backend.Helpers.MySqldbConnect.Initialize() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 48 2025-12-16 17:47:05.9462||ERROR|Backend.Repositories.SystemRepository|||GetNotificationSettingAsync Error : Connection 정보가 없습니다. at Backend.Helpers.MySqldbConnect.Initialize() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 48 at Backend.Helpers.MySqldbConnect.OpenConnection() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 61 at Backend.Helpers.MySqldbConnect.Dt(String statement) in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 2355 at Backend.Repositories.SystemRepository.Backend.Repositories.ISystemRepository.GetNotificationSettingAsync() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Repositories\SystemRepository.cs:line 207 2025-12-16 17:47:05.9462||ERROR|Backend.Services.AnomalyPredictionService|||ExecuteAsync Error : One or more errors occurred. (Connection 정보가 없습니다.) 2025-12-16 17:47:05.9462||ERROR|Backend.Helpers.MySqldbConnect|||Initialize Error : Connection 정보가 없습니다. at Backend.Helpers.MySqldbConnect.Initialize() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 48 2025-12-16 18:31:46.0352||ERROR|Backend.Helpers.MySqldbConnect|||Initialize Error : Connection 정보가 없습니다. at Backend.Helpers.MySqldbConnect.Initialize() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 48 2025-12-16 18:31:46.0352||ERROR|Backend.Helpers.MySqldbConnect|||Initialize Error : Connection 정보가 없습니다. at Backend.Helpers.MySqldbConnect.Initialize() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 48 2025-12-16 18:31:46.0352||ERROR|Backend.Repositories.SystemRepository|||GetNotificationSettingAsync Error : Connection 정보가 없습니다. at Backend.Helpers.MySqldbConnect.Initialize() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 48 at Backend.Helpers.MySqldbConnect.OpenConnection() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 61 at Backend.Helpers.MySqldbConnect.Dt(String statement) in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Helpers\MySqldbConnect.cs:line 2355 at Backend.Repositories.SystemRepository.Backend.Repositories.ISystemRepository.GetNotificationSettingAsync() in C:\Users\shpar\source\repos\WebApiRunner\WebApiRunner\Repositories\SystemRepository.cs:line 207 2025-12-16 18:31:46.0352||ERROR|Backend.Services.AnomalyPredictionService|||ExecuteAsync Error : One or more errors occurred. (Connection 정보가 없습니다.)