DotNet .basic Envio Correos

al error :
The remote certificate is invalid according to the validation procedure.

System.Net.ServicePointManager.ServerCertificateValidationCallback = _
Function(se As Object, _
cert As System.Security.Cryptography.X509Certificates.X509Certificate, _
chain As System.Security.Cryptography.X509Certificates.X509Chain, _
sslerror As System.Net.Security.SslPolicyErrors) True