Voicemail issue

having issues with voicemail giving me this message …
handle_request_subscribe: Received SIP subscribe for peer without mailbox: (null)

/1-1> Playing ‘digits/2’ (language ‘en’)
– <Zap/1-1> Playing ‘digits/1’ (language ‘en’)
– <Zap/1-1> Playing ‘digits/3’ (language ‘en’)
– <Zap/1-1> Playing ‘vm-isunavail’ (language ‘en’)
– <Zap/1-1> Playing ‘vm-intro’ (language ‘en’)
[May 11 12:40:03] NOTICE[2690]: chan_sip.c:14398
– <Zap/1-1> Playing ‘beep’ (language ‘en’)
– Recording the message
– x=0, open writing: /var/spool/asterisk/voicemail/default/213/tmp/BoPMQS format: wav49, 0x8435d18
– x=1, open writing: /var/spool/asterisk/voicemail/default/213/tmp/BoPMQS format: gsm, 0x83e8d90
– x=2, open writing: /var/spool/asterisk/voicemail/default/213/tmp/BoPMQS format: wav, 0x8448040
– User hung up
== Spawn extension (macro-stdexten, s-NOANSWER, 1) exited non-zero on ‘Zap/1-1’ in macro ‘stdexten’
== Spawn extension (macro-stdexten, s-NOANSWER, 1) exited non-zero on ‘Zap/1-1’
– Hungup ‘Zap/1-1’

ok i guess no one can answer this question … …

any help would be greatly appreciated …
Randy

are you working with an interface of ragi (ruby asterisk gateway interface). I have a similar kind of problem when i interface ruby with asterisk and try to make a call.