Hi Mario,

It appears you are trying to use embedded HSQLDB in a multiprocess
environment.  That is not possible.

In a multiprocess environment, you have the following choices:

(1) standalone HSQLDB
(2) postgresql
(3) mysql

Thanks,
Karl
On Tue, Jun 12, 2018 at 9:06 AM Bisonti Mario <[EMAIL PROTECTED]>
wrote: