i everyone,
I have a dblink from oracle to Postgres 11.5 which is in Centos 7.
Use Oracle XE 18c with Apex 19.2 also in CentOs 7.
I have created a view in postgres which I consult without problems from the Oracle database:

In the same way it is consulted satisfactorily from Apex SQL Command:

But when I want to load that data from an Interactive Report it generates the following error:

Any idea what might be happening?