eswar reddy <eswarareddyps03@gmail.com> writes:
> FATAL: unsupported frientend protocol 1234.5680: server supports 1.0 to 3.0
This is from a client library trying to use GSSAPI encryption, which that
old server doesn't understand. You could ignore these messages,
or you could update to a Postgres version that's not EOL.
regards, tom lane