Hello Carlos,
This sounds like a different issue, and you would have more luck asking
about it on the pgadmin-support list [1], which the developers follow.
If you can, include the relevant bits from the pgAdmin log, which
according to [2] should be here:
~/.pgadmin/pgadmin4.log
Ray.
[1] https://www.pgadmin.org/support/list/
[2] https://www.pgadmin.org/faq/#8
--
Raymond O'Donnell // Galway // Ireland
ray@rodonnell.ie