Email error

I tried to email an expense claim and got this error.

I have switch to using Airmail on a MAC instead of Mac mail and got this error. Is it an Airmail integration problem or a Manager Problem.

I can sen and receive emails OK in teh Airmail client .

Thanks

John Gallagher

System.Net.Mail.SmtpException: System.Net.Mail.SmtpException: 535 Authentication credentials invalid
at System.Net.Mail.SmtpClient.CheckStatus (System.Net.Mail.SmtpClient+SmtpResponse status, System.Int32 i) [0x0001a] in :0
at System.Net.Mail.SmtpClient.Authenticate (System.String user, System.String password) [0x00065] in :0
at System.Net.Mail.SmtpClient.Authenticate () [0x000b1] in :0
at System.Net.Mail.SmtpClient.SendCore (System.Net.Mail.MailMessage message) [0x00132] in :0
at System.Net.Mail.SmtpClient.SendInternal (System.Net.Mail.MailMessage message) [0x00050] in :0
at System.Net.Mail.SmtpClient.Send (System.Net.Mail.MailMessage message) [0x00091] in :0
at ManagerServer.HttpHandlers.Businesses.Business.SendEmail.Post () [0x00572] in :0

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