Preparing for Pectra breaking changes
Recommended to have a backup node before upgrading.
Existing node running op-geth v1.101411.x need to run upgrade-pectra.sh in order to upgrade to the latest Pectra release property.
If your node stop syncing after upgrade, the best solution would be to clear everything and resync from scratch with snap sync which takes <24 hours.
Read more: https://docs.optimism.io/notices/pectra-changes#update-to-the-latest-release