ERD tool error

[gcesarello-creator]

Greetings

I am on a Windows 11 desktop,
PgAdmin version 9.17
Postgres version is 11.5

I connected correctly to the DB and I was trying to use the ERD for schema to generate a diagram and I got the following error.

error: column att.attgenerated does not exist LINE 36: ...EN (att.attidentity in ('a', 'd')) THEN 'i' WHEN (att.attgen...

Any hints or workaround or patch?

Thanks in advance
Regards

GIancarlo