[Building Sakai] Oracle error with Samigo feedback

[Omer A Piperdi]

We are seeing the following error message when instructor add feedback 
when grading in Samigo..

org.springframework.jdbc.UncategorizedSQLException: Hibernate flushing: 
Could not execute JDBC batch update; uncategorized SQLException for SQL 
[update SAM_ITEMGRADING_T set ASSESSMENTGRADINGID=?, PUBLISHEDITEMID=?,
PUBLISHEDITEMTEXTID=?, AGENTID=?, SUBMITTEDDATE=?, PUBLISHEDANSWERID=?, 
RATIONALE=?, ANSWERTEXT=?, AUTOSCORE=?, OVERRIDESCORE=?, COMMENTS=?, 
GRADEDBY=?, GRADEDDATE=?, REVIEW=?, ATTEMPTSREMAINING=?, LASTDURATION=? whe
re ITEMGRADINGID=?]; SQL state [99999]; error code [24816]; ORA-24816: 
Expanded non LONG bind data supplied after actual LONG or LOB column
; nested exception is java.sql.BatchUpdateException: ORA-24816: Expanded 
non LONG bind data supplied after actual LONG or LOB column

We are running Oracle 11.2.0.3 with Sakai 2.9.x. Does anyone see this 
error before? Any suggestion?

Thanks
Omer