Error Insert Oracle Channel

Hello:

I have install Novell Audit 2 with one channel for Oracle, the problem is
that this channel begins to insert data in log table, but when past some
time the insert command y database fail, because arrive in this state:
INSERT INTO log
(SourceIP,ClientTimestamp,ClientMS,ServerTimestamp ,SessionID,Component,EventID,Severity,Grouping,Ori ginator,OriginatorType,Target,TargetType,SubTarget ,Text1,Text2,Text3,Value1,Value2,Value3,MIMEType,D ataSize,Data,Signature)
VALUES
(:sourceip,:clienttimestamp,:clientms,:servertimes tamp,:sessionid,:component,:eventid,:severity,:gro uping,:originator,:originatortype,:target,:targett ype,:subtarget,:text1,:text2,:text3,:value1,:value 2,:value3,:mimetype,:datasize,:data,:signature)

The values have wrong data.

Thanks.