{ "timestamp": "2026-04-15 07:24:02.1142", "level": "Error", "severity": "ERROR", "message": "Unable to cast object of type 'System.DateTime' to type 'System.String'.", "stackTrace": "System.InvalidCastException: Unable to cast object of type 'System.DateTime' to type 'System.String'.\r\n   at IncidentReporter.NotificationSender.Models.Event.Get[T](String strKey) in C:\\GitLab-Runner\\builds\\27n6lYj0J\\0\\incident-reporter\\incident-reporter-api\\IncidentReporter\\IncidentReporter.NotificationSender\\Models\\Event.cs:line 71\r\n   at IncidentReporter.NotificationSender.DAL.Events.EventHandler.HandleMessage(IMessage message) in C:\\GitLab-Runner\\builds\\27n6lYj0J\\0\\incident-reporter\\incident-reporter-api\\IncidentReporter\\IncidentReporter.NotificationSender\\DAL\\Events\\EventHandler.cs:line 853" }
{ "timestamp": "2026-04-15 07:24:02.1615", "level": "Error", "severity": "ERROR" }
{ "timestamp": "2026-04-15 18:13:35.5602", "level": "Error", "severity": "ERROR", "message": "Value cannot be null.\r\nParameter name: path4", "stackTrace": "System.ArgumentNullException: Value cannot be null.\r\nParameter name: path4\r\n   at System.IO.Path.Combine(String path1, String path2, String path3, String path4)\r\n   at IncidentReporter.API.Helpers.ExportTrainingCertificateHelper.ExportCertificate(TrainingCertificateDTO participant, String outputAbsoluteFilePath, Int32 orgId) in C:\\GitLab-Runner\\builds\\27n6lYj0J\\0\\incident-reporter\\incident-reporter-api\\IncidentReporter\\IncidentReporter.API\\Helpers\\ExportTrainingCertificateHelper.cs:line 25\r\n   at IncidentReporter.API.Helpers.ExportTrainingCertificateHelper.ExportCertificatePDFAsByteArray(TrainingCertificateDTO participant, Int32 orgId, Int32 batchId, Int32 participantId) in C:\\GitLab-Runner\\builds\\27n6lYj0J\\0\\incident-reporter\\incident-reporter-api\\IncidentReporter\\IncidentReporter.API\\Helpers\\ExportTrainingCertificateHelper.cs:line 115\r\n   at IncidentReporter.NotificationSender.DAL.Events.Notifier.SendNotificationToBatchParticipantsForCompletedStatus(Int64 batchId) in C:\\GitLab-Runner\\builds\\27n6lYj0J\\0\\incident-reporter\\incident-reporter-api\\IncidentReporter\\IncidentReporter.NotificationSender\\DAL\\Events\\Notifier.cs:line 3293\r\n   at IncidentReporter.NotificationSender.DAL.Events.EventHandler.HandleMessage(IMessage message) in C:\\GitLab-Runner\\builds\\27n6lYj0J\\0\\incident-reporter\\incident-reporter-api\\IncidentReporter\\IncidentReporter.NotificationSender\\DAL\\Events\\EventHandler.cs:line 507" }
{ "timestamp": "2026-04-15 18:13:35.6009", "level": "Error", "severity": "ERROR" }