Below are the error code once I finish to create a user and attempt enable user ID, error code appear.

## System Information ##

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AppServer Connection: net.tcp://UF-ERP2/EpicorLive

Form Name: User Account Maintenance

Customization Name: SD_eInv_UserAccountMaintenance_V1

Menu ID: SUSC1010

Software Version: 3.2.700.0

============

Application Error

Exception caught in: Epicor.ServiceModel

## Error Detail ##

============

##!Correlation ID:##! 30c81cb4-e3c1-4aaf-9dcb-3ee1abb446fe

##!Message:##! The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.0 Authentication Required. For more information, go to

##!Program:##! Epicor.ServiceModel.dll

##!Method:##! ShouldRethrowNonRetryableException

## Client Stack Trace ##

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at Epicor.ServiceModel.Channels.ImplBase`1.ShouldRethrowNonRetryableException(Exception ex, DataSet[] dataSets)

at Ice.Proxy.BO.UserFileImpl.Update(UserFileDataSet ds)

at Ice.Adapters.UserFileAdapter.OnUpdate()

at Ice.Lib.Framework.EpiBaseAdapter.Update()

at Ice.UI.App.UserAccountEntry.Transaction.Update()