2017-03-07 14:59:57.0951|ERROR|HomeGenie.Automation.Scripting.NetHelper|System.Net.Mail.SmtpException: Message could not be sent. ---> System.IO.IOException: The authentication or decryption has failed. ---> System.IO.IOException: The authentication or decryption has failed. ---> Mono.Security.Protocol.Tls.TlsException: Invalid certificate received from server. Error code: 0xffffffff800b0109 at Mono.Security.Protocol.Tls.RecordProtocol.EndReceiveRecord (System.IAsyncResult asyncResult) [0x00040] in <59bcb3a41e31492f91d9513566444e88>:0 at Mono.Security.Protocol.Tls.SslClientStream.SafeEndReceiveRecord (System.IAsyncResult ar, System.Boolean ignoreEmpty) [0x00000] in <59bcb3a41e31492f91d9513566444e88>:0 at Mono.Security.Protocol.Tls.SslClientStream.NegotiateAsyncWorker (System.IAsyncResult result) [0x00071] in <59bcb3a41e31492f91d9513566444e88>:0 --- End of inner exception stack trace --- at Mono.Security.Protocol.Tls.SslClientStream.EndNegotiateHandshake (System.IAsyncResult result) [0x0003b] in <59bcb3a41e31492f91d9513566444e88>:0 at Mono.Security.Protocol.Tls.SslStreamBase.AsyncHandshakeCallback (System.IAsyncResult asyncResult) [0x0000c] in <59bcb3a41e31492f91d9513566444e88>:0 --- End of inner exception stack trace --- at Mono.Security.Protocol.Tls.SslStreamBase.EndRead (System.IAsyncResult asyncResult) [0x00057] in <59bcb3a41e31492f91d9513566444e88>:0 at Mono.Net.Security.Private.LegacySslStream.EndAuthenticateAsClient (System.IAsyncResult asyncResult) [0x00011] in <5641e4edad4f4464ba58c620a7b8ea48>:0 at Mono.Net.Security.Private.LegacySslStream.AuthenticateAsClient (System.String targetHost, System.Security.Cryptography.X509Certificates.X509CertificateCollection clientCertificates, System.Security.Authentication.SslProtocols enabledSslProtocols, System.Boolean checkCertificateRevocation) [0x0000e] in <5641e4edad4f4464ba58c620a7b8ea48>:0 at System.Net.Mail.SmtpClient.InitiateSecureConnection () [0x0005e] in <5641e4edad4f4464ba58c620a7b8ea48>:0 at System.Net.Mail.SmtpClient.SendCore (System.Net.Mail.MailMessage message) [0x000b9] in <5641e4edad4f4464ba58c620a7b8ea48>:0 at System.Net.Mail.SmtpClient.SendInternal (System.Net.Mail.MailMessage message) [0x00050] in <5641e4edad4f4464ba58c620a7b8ea48>:0 at System.Net.Mail.SmtpClient.Send (System.Net.Mail.MailMessage message) [0x0009c] in <5641e4edad4f4464ba58c620a7b8ea48>:0 --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send (System.Net.Mail.MailMessage message) [0x000bd] in <5641e4edad4f4464ba58c620a7b8ea48>:0 at HomeGenie.Automation.Scripting.NetHelper.SendMessage (System.String from, System.String recipients, System.String subject, System.String messageText) [0x003fd] in :0 2017-03-07 14:59:57.1033|ERROR|MIG.MigService|HomeAutomation.HomeGenie.Automation NetHelper Message could not be sent. Exception.StackTrace at System.Net.Mail.SmtpClient.Send (System.Net.Mail.MailMessage message) [0x000bd] in <5641e4edad4f4464ba58c620a7b8ea48>:0 at HomeGenie.Automation.Scripting.NetHelper.SendMessage (System.String from, System.String recipients, System.String subject, System.String messageText) [0x003fd] in :0