SQL server üzerinde mail hatası nasıl düzeltilir?

Exception Information
Exception Type: Microsoft.SqlServer.Management.SqlIMail.Server.common.BaseException
Message: Could not retrieve item from the queue. Reason: The list of accounts which could send this mail is empty (probably due to the use of an invalid profile).
Data: System.Collections.ListDictionaryInternal
Target Site: Microsoft.SqlServer.Management.SqlIMail.Server.Controller.ICommand CreateSendMailCommand(Microsoft.SqlServer.Management.SqlIMail.Server.DataAccess.DBSession)
HelpLink: NULL
Source: DatabaseMailEngine
HResult: -2146232832

StackTrace Information:
at Microsoft.SqlServer.Management.SqlIMail.Server.Controller.commandFactory.CreateSendMailCommand(DBSession dbSession)
at Microsoft.SqlServer.Management.SqlIMail.Server.Controller.commandRunner.Run(DBSession db)
at Microsoft.SqlServer.Management.SqlIMail.IMailProcess.ThreadCallBack.MailOperation(Object obj)