6/11/2026 12:32:00 PM - Message: Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property. StackTrace: at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, StringBuilder output, SerializationFormat serializationFormat) at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, SerializationFormat serializationFormat) at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35701 6/11/2026 12:32:14 PM - Message: Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property. StackTrace: at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, StringBuilder output, SerializationFormat serializationFormat) at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, SerializationFormat serializationFormat) at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35701 6/11/2026 1:01:52 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 1:03:29 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 1:22:41 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 1:36:04 PM - Message: Inner Exception StackTrace: System.Data.Entity.Core.OptimisticConcurrencyException: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.ValidateRowsAffected(Int64 rowsAffected, UpdateCommand source) at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.Update() at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) at System.Data.Entity.Core.Objects.ObjectContext.SaveChangesToStore(SaveOptions options, IDbExecutionStrategy executionStrategy) at System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation) at System.Data.Entity.Core.Objects.ObjectContext.SaveChanges(SaveOptions options) at System.Data.Entity.Internal.InternalContext.SaveChanges() 6/11/2026 1:36:04 PM - Message: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. StackTrace: at System.Data.Entity.Internal.InternalContext.SaveChanges() at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35936 6/11/2026 1:36:05 PM - Message: Inner Exception StackTrace: System.Data.Entity.Core.OptimisticConcurrencyException: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.ValidateRowsAffected(Int64 rowsAffected, UpdateCommand source) at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.Update() at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) at System.Data.Entity.Core.Objects.ObjectContext.SaveChangesToStore(SaveOptions options, IDbExecutionStrategy executionStrategy) at System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation) at System.Data.Entity.Core.Objects.ObjectContext.SaveChanges(SaveOptions options) at System.Data.Entity.Internal.InternalContext.SaveChanges() 6/11/2026 1:36:05 PM - Message: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. StackTrace: at System.Data.Entity.Internal.InternalContext.SaveChanges() at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35936 6/11/2026 1:36:05 PM - Message: Inner Exception StackTrace: System.Data.Entity.Core.OptimisticConcurrencyException: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.ValidateRowsAffected(Int64 rowsAffected, UpdateCommand source) at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.Update() at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) at System.Data.Entity.Core.Objects.ObjectContext.SaveChangesToStore(SaveOptions options, IDbExecutionStrategy executionStrategy) at System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation) at System.Data.Entity.Core.Objects.ObjectContext.SaveChanges(SaveOptions options) at System.Data.Entity.Internal.InternalContext.SaveChanges() 6/11/2026 1:36:05 PM - Message: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. StackTrace: at System.Data.Entity.Internal.InternalContext.SaveChanges() at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35936 6/11/2026 1:36:06 PM - Message: Inner Exception StackTrace: System.Data.Entity.Core.OptimisticConcurrencyException: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.ValidateRowsAffected(Int64 rowsAffected, UpdateCommand source) at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.Update() at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) at System.Data.Entity.Core.Objects.ObjectContext.SaveChangesToStore(SaveOptions options, IDbExecutionStrategy executionStrategy) at System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation) at System.Data.Entity.Core.Objects.ObjectContext.SaveChanges(SaveOptions options) at System.Data.Entity.Internal.InternalContext.SaveChanges() 6/11/2026 1:36:06 PM - Message: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. StackTrace: at System.Data.Entity.Internal.InternalContext.SaveChanges() at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35936 6/11/2026 1:36:06 PM - Message: Inner Exception StackTrace: System.Data.Entity.Core.OptimisticConcurrencyException: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.ValidateRowsAffected(Int64 rowsAffected, UpdateCommand source) at System.Data.Entity.Core.Mapping.Update.Internal.UpdateTranslator.Update() at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) at System.Data.Entity.Core.Objects.ObjectContext.SaveChangesToStore(SaveOptions options, IDbExecutionStrategy executionStrategy) at System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation) at System.Data.Entity.Core.Objects.ObjectContext.SaveChanges(SaveOptions options) at System.Data.Entity.Internal.InternalContext.SaveChanges() 6/11/2026 1:36:06 PM - Message: Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. StackTrace: at System.Data.Entity.Internal.InternalContext.SaveChanges() at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35936 6/11/2026 1:49:56 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 1:49:56 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 1:54:34 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 2:57:01 PM - Message: Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property. StackTrace: at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, StringBuilder output, SerializationFormat serializationFormat) at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, SerializationFormat serializationFormat) at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35701 6/11/2026 2:57:08 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 4:26:29 PM - Message: Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property. StackTrace: at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, StringBuilder output, SerializationFormat serializationFormat) at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, SerializationFormat serializationFormat) at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35701 6/11/2026 4:26:45 PM - Message: Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property. StackTrace: at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, StringBuilder output, SerializationFormat serializationFormat) at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, SerializationFormat serializationFormat) at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35701 6/11/2026 4:43:43 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 6:26:20 PM - Message: Mailbox unavailable. The server response was: authentication required StackTrace: at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at Surveya_Service.Helper.SendMail(String to, String subject, String message, Boolean isHTML, String from, Attachment mailAttachment) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Helper.cs:line 64 6/11/2026 8:45:56 PM - Message: Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property. StackTrace: at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, StringBuilder output, SerializationFormat serializationFormat) at System.Web.Script.Serialization.JavaScriptSerializer.Serialize(Object obj, SerializationFormat serializationFormat) at Surveya_Service.Surveya_Service.UploadEmailedSurveyResponse(String id, String syncID, String responseID, String dateCreated, String isCompleted, String responseQuestions, String version, String surveyName, String providedEmail) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 35701