Our team has resolved a network outage caused by node validation issues related to old crosslink data.

Here's what happened, how we resolved it, and the lessons learned: [1/7]

初步發現：2 月 10 日，我們發現主網節點被卡住，導致網絡停滯。該問題可追溯到“區塊已知”錯誤，表明區塊和分片狀態驗證存在更深層次的問題。 [2/7]