El día domingo, abril 25, 2021 a las 01:54:49p. m. +0200, Matthias Apitz escribió: >From the collected data, I tend to say: this must be a bug in the Pos > server... > At the end of the day, it turned out that out client caused the problem. Because we were hunting some other issue, the client was logging some message with fprintf(stderr, ...) but the fd=2 was not stderr, fd=2 was the connection to the socket of the PostgreSQL server. And ofc the Pos server could not understand our human message. Problem solved. Sorry for all the noise. matthias -- Matthias Apitz, ✉ guru@xxxxxxxxxxx, http://www.unixarea.de/ +49-176-38902045 Public GnuPG key: http://www.unixarea.de/key.pub