چرا؟؟؟؟؟؟

نقل قول: <amin_04411>:
206.190.53.191 failed after I sent the message.
Remote host said: 554 delivery error: dd This user doesn't have a yahoo.com account (amin_04411@yahoo.com) [0] - mta258.mail.re2.yahoo.com

نقل قول: <sisos>:
206.190.53.191 failed after I sent the message.
Remote host said: 554 delivery error: dd Sorry your message to sisos@yahoo.com cannot be delivered. This account has been disabled or discontinued [#102]. - mta126.mail.re2.yahoo.com