[OJS 3.3.0-7 with Postgres] Error publishing an issue

Hi @rcgillis,
It’s this version: OJS 3.3.0-7.
Preview:

After publish:

I recently upgraded from 3.2.1-4 to 3.3.0-7 and needed to follow the instructions in this topic to get it:

I don’t know if there is any connection, but in this post, I put two other errors that have appeared in the error log:
https://forum.pkp.sfu.ca/t/ojs-3-3-0-7-wiht-postgres-uncaught-pdoexception-error-message-after-update/69457

Regards,