asterisk users - May 2007 - cdr on channel lacks end, not posted

hello,

I'm getting a lot of messages in the log file like :

May  2 17:12:07 NOTICE[15877] cdr.c: CDR on channel '
Local/1913@from-internal-a363,2' not posted
May  2 17:12:07 NOTICE[15877] cdr.c: CDR on channel '
Local/1913@from-internal-a363,2' lacks end
May  2 17:12:07 WARNING[15901] func_db.c: DB requires an argument,
DB(<family>/<key>)
May  2 17:12:07 NOTICE[15901] cdr.c: CDR on channel '
Local/1919@from-internal-f48e,2' not posted
May  2 17:12:07 NOTICE[15901] cdr.c: CDR on channel '
Local/1919@from-internal-f48e,2' lacks end
May  2 17:12:08 WARNING[15900] func_db.c: DB requires an argument,
DB(<family>/<key>)
May  2 17:12:08 NOTICE[15900] cdr.c: CDR on channel '
Local/1918@from-internal-6404,2' not posted
May  2 17:12:08 NOTICE[15900] cdr.c: CDR on channel '
Local/1918@from-internal-6404,2' lacks end
May  2 17:12:08 WARNING[15881] func_db.c: DB requires an argument,
DB(<family>/<key>)
May  2 17:12:08 NOTICE[15881] cdr.c: CDR on channel '
Local/1915@from-internal-b61e,2' not posted
May  2 17:12:08 NOTICE[15881] cdr.c: CDR on channel '
Local/1915@from-internal-b61e,2' lacks end
May  2 17:12:08 WARNING[15884] func_db.c: DB requires an argument,
DB(<family>/<key>)
May  2 17:12:08 NOTICE[15884] cdr.c: CDR on channel '
Local/1916@from-internal-7972,2' not posted
May  2 17:12:08 NOTICE[15884] cdr.c: CDR on channel '
Local/1916@from-internal-7972,2' lacks end


what does it mean? I've tried googling for that, but most of what i got was
chunks of code that actually generate this message. and what can possibly
generate this warning and notice ?
-- 
Maysara A. A.
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
http://lists.digium.com/pipermail/asterisk-users/attachments/20070502/996449c3/attachment.htm