> The error happens If I prepare my preparedStatments without setting
> any autoCommit mode (so it's on default value:true), after which I set
> the autoCommit mode to false.
>
> If I first set the autoCommit to false, then prepare my
> preparedStatments, the error doesn't occur, even if I set autocommit
> to true right after preparing my statements.

Yes. Did you check the snapshot version? It should have the fix for this
case.

Roman