Oracle : Ошибка ORA-24791

"invalid transaction start flags"
*Cause: An invalid transaction start flag was passed.
*Action: Verify that OCI_TRANS_LOOSE was not passed along with
OCI_TRANS_JOIN, OCI_TRANS_RESUME. Also, verify that other flags
(such as OCI_TRANS_SEPARABLE) passed by the client are supported
by the version of the Oracle server.

Попробовать перевести

Поискать эту ошибку на форуме