Returned mail: Data format error

The original message was received at Wed, 6 Dec 2006 12:38:25 +0100
from [48.63.139.50]

----- The following addresses had permanent fatal errors -----
<deal-h_at_lists.village.virginia.edu>

----- Transcript of session follows -----
... while talking to host 47.175.188.36:
>>> DATA
<<< 400-aturner; %MAIL-E-OPENOUT, error opening !AS as output
<<< 400-aturner; -RMS-E-CRE, ACP file create failed
<<< 400-aturner; -SYSTEM-F-EXDISKQUOTA, disk quota exceeded
<<< 400