Mendbayar Alzakhgui wrote:
> FATAL: requested timeline 20 is not a child of this server's history
> DETAIL: Latest checkpoint is at 71/4D8BB8C0 on timeline 19, but in the history of the requested timeline, the server
forkedoff from that timeline at 71/4D793220.
The solution for that is usually to remove (keep a copy somewhere) the
file 00000014.history from the WAL archive. That file probably got
archived by a promoting server.
Yours,
Laurenz Albe