firebird-java - What is this exception?

Subject	What is this exception?
Author	Francisco Antonio Vieira Souza
Post date	2004-09-01T22:16:56Z

Please, could anybody tell me why I get this exception?

org.firebirdsql.jdbc.FBSQLException: GDS Exception. 335544321. No message for code 335544321 found.
at org.firebirdsql.jdbc.AbstractPreparedStatement.internalExecute(AbstractPreparedStatement.java:453)
at org.firebirdsql.jdbc.AbstractCallableStatement.internalExecute(AbstractCallableStatement.java:284)
at org.firebirdsql.jdbc.AbstractCallableStatement.execute(AbstractCallableStatement.java:150)
at br.com.modulos.conhecimentos.setSalvarConhecimento2(conhecimentos.java:4643)