Hamid Akhtar <hamid(dot)akhtar(at)gmail(dot)com> writes:
> Unfortunately, there isn't enough information here for anybody to reproduce
> the issue.
Yeah. There is some info here about extracting a stack trace, which
could be quite helpful:
https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_backend
regards, tom lane