I have already set this configuration; while registering the site e-mails are sent successfully. The problem is with the contact form. Here is the log;
2012-03-07 05:59:48,460 [43] ERROR MonoX [66.249.66.205] - Error
System.Security.SecurityException: Security error.
at MonoSoftware.MonoX.BasePage.OnInit(EventArgs e)
at MonoSoftware.MonoX.Pages.SocialNetworking.Wall.OnInit(EventArgs e)
at System.Web.UI.Control.InitRecursive(Control namingContainer)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
The Zone of the assembly that failed was:
MyComputer
2012-03-07 08:46:25,788 [118] ERROR MonoX [Okul-Online] - System.ApplicationException: Size bir e-posta gönderilmeye çalışılırken bir hata oluştu.Lütfen yeniden deneyiniz,eğer hata devam ederse, lütfen bizimle bağlantı kurunuz. ---> System.Net.Mail.SmtpException: User not local; please try a different path. The server response was: Sender address is not valid for your login. Check your email program settings.
at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response)
at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, String from)
at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, SmtpFailedRecipientException& exception)
at System.Net.Mail.SmtpClient.Send(MailMessage message)
at MonoSoftware.Core.Mail.MailSender.SendMail(MailMessage mailMsg)
--- End of inner exception stack trace ---
at MonoSoftware.Core.Mail.MailSender.SendMail(MailMessage mailMsg)
at MonoSoftware.MonoX.ModuleGallery.ContactFormModule.btnSend_Click(Object sender, EventArgs e)