As for 1.35.5 upgrade

[HeptaSean]

@jeremyisme wrote a guide here:

Upgrade to 1.35.5 for Coincashew users

Hi all, Here’s an upgrade guide for 1.35.5 for Coincashew users. You should be running this version now, as it provides a fix for a transaction issue that can crash some nodes. Credit to @Gaia-Stake-Pool as I copied his last one and just amended it. It’s a straight forward upgrade from 1.35.4, but if you’re upgrading from an earlier version (you shouldn’t be running anything earlier now!), there are a few more steps. Update Instructions: Update and restart your instance: sudo apt-get update…