11/3/2022 12:01:54 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 12:01:54 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 12:01:54 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 12:01:54 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 12:52:06 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 12:52:06 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 12:52:07 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 12:52:07 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 1:46:19 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 1:46:19 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 1:46:19 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 1:46:19 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 2:46:33 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 2:46:33 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 2:46:33 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 4:18:56 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 4:45:02 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 4:45:02 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 4:45:02 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 5:13:09 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 5:13:09 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 5:13:09 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 5:13:09 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 5:43:17 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 5:43:17 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 5:43:17 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 5:43:17 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 6:53:34 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 6:53:34 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 7:35:44 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 7:35:44 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 7:35:44 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 8:27:57 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 8:27:57 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 8:27:57 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 8:27:57 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 9:40:15 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 9:40:15 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 9:40:15 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 9:40:15 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 9:42:15 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 9:42:15 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 9:42:15 AM=>(SenMail)Failure sending CC mail ID :
11/3/2022 9:42:15 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 1:37:16 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 1:37:16 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 1:37:16 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 1:37:16 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 2:49:34 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 2:49:34 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 2:49:34 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 2:49:34 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 3:31:46 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 3:31:46 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net,zylemsupport@sapl.net
11/3/2022 3:31:46 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 3:31:46 PM=>(SenMail)Failure sending mail Body :Bayer Importing Processes STARTED
11/3/2022 3:37:48 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 3:37:48 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net,zylemsupport@sapl.net
11/3/2022 3:37:48 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 3:37:48 PM=>(SenMail)Failure sending mail Body :Bayer Importing Processes Completed
11/3/2022 3:45:50 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 3:45:50 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 3:45:50 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 3:45:50 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 7:46:54 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 7:46:54 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 7:46:54 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 7:46:54 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 8:09:00 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 8:09:00 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 8:51:11 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 8:51:11 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 8:51:11 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 8:51:11 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 10:57:44 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 10:57:44 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 10:57:44 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 10:57:44 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 11:13:48 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/3/2022 11:29:53 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com'
   at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6)
   at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback)
   at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout)
   at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
   at System.Net.Mail.SmtpClient.GetConnection()
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400
11/3/2022 11:29:53 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/3/2022 11:29:53 PM=>(SenMail)Failure sending CC mail ID :
11/3/2022 11:29:53 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful.