Upgrade your nodes https://delvingbitcoin.org/t/disclosure-irrevocable-fees-stealing-from-ln-using-revoked-commitment-transactions/1314
Discussion
nice 🔥
Note: If you're upgrading to Bitcoin v28, and LND v18.3, you may need to add this argument to your startup command for backwards compatiblity: -deprecatedrpc=warnings
See this for more information