[TYPO3-english] I have problem in direct mail (plz help me)

[Alam Hamid]

hello dear typo3 miling list

i'm newer typo3 user and i have some problem in my site
i'm  use the direct mail ,suddenly it's stop to sent mail 
 and the mailer engine invoked to following 
_______________________________________________________________________
john||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug
||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug
||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug||debug