Could not lock field. Fieldname=UserGroupForPublisher
AddSelections failed. Field could not be selected. Check that the field exists and the selected values is available. FieldName=UserGroupForPublisher
AddSelections failed. Field could not be selected. Check that the field exists and the selected values is available. FieldName=USER
The task "Distribute task (production) - UserGroup 10" failed. ErrorCount=4
Exception=System.Net.Mail.SmtpException: Mailbox unavailable. The server response was: 5.1.7 <xyz@abc.com>... Unknown sender
at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response)
at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, SmtpFailedRecipientException& exception)
at System.Net.Mail.SmtpClient.Send(MailMessage message)
at QDSMain.SMTPServerResource.SendMail2(ILogBucket i_LogBucket, SmtpClient i_SmtpClient, MailMessage i_MailMessage)