Already did. Thanks, guys :)

Yikes , That is where the problem lies:

SMTP: localhost
sendmail_from: None
sendmail_path: None


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The mailing function returned an error while trying to send the mail. ...

Hi, I hope I put this into the right category
On my Real Estate Forum the vBulletin options are not working.
Could someone tell me where to start troubleshooting.

Thanks,

Mike