We have successfully upgraded all our nodes to version 1.35.3. Please see https://github.com/input-output-hk/cardano-node/releases for release changelog. We can confirm that the node has been running stable for the last 24 hours. This is the major release for the upcoming Vasil hard fork. https://www.analyticsinsight.net/cardano-vasil-hardfork-are-updates-a-good-time-to-invest/