These are very rare and under heavy load. Any ideas? This same code
works perfectly 99.9% of the time.

Caused by: org.firebirdsql.jdbc.FBSQLException: Resource Exception.
Dynamic SQL Error
SQL error code = -804
SQLDA missing or incorrect version, or incorrect number/type of
variables
Reason: Dynamic SQL Error
SQL error code = -804
SQLDA missing or incorrect version, or incorrect number/type of
variables
at
org.firebirdsql.jdbc.AbstractConnection.ensureInTransaction(AbstractConn
ection.java:842)
at
org.firebirdsql.jdbc.AbstractPreparedStatement.executeQuery(AbstractPrep
aredStatement.java:108)
at
com.tripwire.space.core.persistence.db.CachedPreparedStatement.executeQu
ery(ConnectionPool.java:1306)
at
com.tripwire.space.core.persistence.db.StatementStream.executeQuery(Stat
ementStream.java:51)
at
com.tripwire.space.core.persistence.db.QueryContext.apply(QueryContext.j
ava:335)
... 10 more