"Unsupported legacy peer snapshot version"

I’m trying to run 10.7.0 pre release on preview net.

I downloaded the peer-snapshot.json from the “Preview Pre-release” configs webpage here: Preview pre-release - The Cardano Operations Book

Also downloaded the checkpoints.json, and genesis files and the base config.json all from the preview-pre-release webpage.

The previous version I was running without issue was 10.6.1

The node will start and print out the node config and then exit with a simple error message:

“Unsupported legacy peer snapshot version”

But as I said, I got the peer snapshot and node config from the latest version of the files on book.play.dev.cardano.org

The error doesn’t really give me much else to go on.

Rolling back to 10.6.x but would like to solve this issue sooner than later in the interest of preparedness and helping test future cardano development.

I saw there was an SPO call where 10.7.0 changes were discussed but I wasn’t able to attend and I’m not aware of any educational content being made available.

Nevermind, problem solved.

I reconfigured my ansible scripts to grab the pre-release config files, but I got bit by a nuance of the ansible.builtin.get_url

When the dest is set to a file and not a directory and when force is set to false (default) then ansible will not download the file and check for changes if the files already exists on the local filesystem.

Updated dest to a directory and node is starting up now on 10.7.0