Sterpu Victor <victor(at)ambra(dot)ro> writes:
> I receive this message when I do a specific operation.
> How can I debug something like this?
It sounds like DBD::Pg is sending an invalidly formed message, or in
some other way violating the protocol. Or maybe the backend got
confused. Watching the session with a packet-sniffer would help to
nail down who's at fault.
regards, tom lane