On Thursday, June 30, 2022, Laurenz Albe <
laurenz.albe@cybertec.at> wrote:
On Thu, 2022-06-30 at 16:40 +0530, eswar reddy wrote:
> Hi sir, I am getting below error for the past 3 month's plz can suggest how to resolve this issue.
>
> PostgreSQL 9.6 version and Linux redhat 7.2 efm 4.1 plz
>
> Fatel: unsupported frientend protocol 1234.5680: server supports 1.0 to 3.0
>
> This error continuesly getting in log file
This is simple: upgrade the server to a supported version, ideally v14.
Good advice regardless, but wouldn’t v14 still give that same error if some client tried to present protocol version 1234.5680 as the desired communicarion protocol?
David J.