Wu said that he learned that because the recent Execution Layer (EL) rewards were higher than the threshold set by Lido, the Lido oracle triggered the security check limit (10%) set by stETH rebasing, resulting in the inability of stakers to obtain rewards. Yesterday, the Lido 143 proposal to increase the allowed APR reported by the oracle from 10% to 17.5% was voted through, and the user staking reward update was restored.