2025-12-22 16:36:37.0494||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 
2025-12-22 16:36:37.0494||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 
2025-12-22 16:36:37.0508||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 
2025-12-22 16:36:37.0508||ERROR|Backend.Services.AnomalyPredictionService|||ExecuteAsync Error : One or more errors occurred. (Connection 정보가 없습니다.)