2018-02-14 15:00:04 +04:00 - \D1IM2016-SRV01 - Process step parameter 5aad9112-efaa-4c1c-96d8-efec10ecbabb:
[Job]
	ComponentAssembly=MailComponent
	ComponentClass=VI.JobService.JobComponents.MailComponent
	Task=SendRichMail
	Executiontype=EXTERNAL
[Parameters]
	Account=svc*****Service
	Address=E.SADHAKATHULLA@*****.labs (en-US)
	AuthenticationString=Hidden
	BaseObject=<Key><T>PWOHelperPWO</T><P>AA490E2D-739A-4D80-83EA-6B886B2790F2</P></Key>
	ConnectionProvider=VI.DB.ViSqlFactory,VI.DB
	ConnectionString=Hidden
	Domain=*****LABS
	Encrypt=
	EncryptionCertificateScript=
	IgnoreMissingBaseObject=True
	MailID=QER-3f793fd6c45546b4be0f3f524cf9f66a
	ParamName1=NoSubscription
	ParamValue1=http://D1IM2016-SRV02.*****.labs/IdentityManager//page.axd?ContextID=VI_MyData_MailSubscription&aeweb_UID_DialogRichMail=QER-3f793fd6c45546b4be0f3f524cf9f66a
	Password=Hidden
	ProcID=e3fa249c-0f33-4310-8e63-01f8b1dc629d
	SenderAddress=svc****Service@******.labs
	Sign=False
	SignCertificateThumbprint=
	SmtpPort=587
	SmtpServer=exch-srv2
	UseDefaultCredentials=




Error:

2018-02-14 15:00:09 +04:00 - \D1IM2016-SRV01 - VI.JobService.JobComponents.MailComponent - 5aad9112-efaa-4c1c-96d8-efec10ecbabb: Errors occurred
    [System.Security.Authentication.AuthenticationException] The remote certificate is invalid according to the validation procedure.
       at StdioProcessor.StdioProcessor._Execute(Job job)
       at VI.JobService.JobComponents.MailComponent.Activate(String task)
       at VI.JobService.JobComponents.MailComponent._SendRichMail()
       at VI.JobService.JobComponents.MailComponent._Send(MimeMessage message, MailSecurity security)
       at VI.JobService.JobComponents.MailComponent._GetOrOpenSmtpConnection()
       at MailKit.Net.Smtp.SmtpClient.Connect(String host, Int32 port, SecureSocketOptions options, CancellationToken cancellationToken)
       at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)
       at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
       at System.Net.Security.SslState.StartSendAuthResetSignal(ProtocolToken message, AsyncProtocolRequest asyncRequest, Exception exception)