This is the mail system at host efw-budpar.budpar.go.id.

I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

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The mail system

brent@yahoo.com: host c.mx.mail.yahoo.com[216.39.53.2] said: 554 delivery error: dd This user doesn't have a yahoo.com account (brent@yahoo.com) [-5] - mta215.mail.re4.yahoo.com (in reply to end of DATA command)