This error mostly occurred in python/psycopg2 when postgres runs out of
memory while performing complex query.
Did you checked DB server side logs?
On Sat, 28 Sep 2019, 03:21 Nagaraj Raj, <nagaraj(dot)sf(at)yahoo(dot)com> wrote:
> Hello,
>
> I have upgraded pgAdmin to latest version 4.13. Some times it's behaving
> abnormally and throwing below error,
>
> Error retrieving details for the node
>
> *SSL SYSCALL error: Undefined error: 0*
>
>
>
> Thanks,
> Naga
>
>