--- In Firebird-Java@y..., Stephen.Thompson@b... wrote:

> Can anyone identify (or possible give hints to) the cause of this
> exception please?
>
> java.sql.SQLException: GDSException:

org.firebirdsql.gds.GDSException:

> internal isc consistency check (memory pool free list is invalid

(152))

This must be server problem. Check the interbase.log in your server
installation directory. You should see similar entries there too. And
if yes, as on IB-Support list. I hardly believe this is a problem
with JDBC driver. Maybe you can simply restart the server?

Best regards,
Roman Rokytskyy