The following bug has been logged on the website:
Bug reference: 19080
Logged by: Artem Bezborodko
Email address: doomedseer@gmail.com
PostgreSQL version: 18.0
Operating system: N/A
Description:
Starting from 18 version field "Length of message contents in bytes,
including self." should not have predefined value, due to variable key
length. Now it set as (16).