an #htlc was worth 4_025 sats, but it cost 4_609 sats to redeem in a private channel (from a mobile wallet?): https://mempool.space/tx/28caaea681a4464b14a29f4198d578e06cebe5339bab7458a24d6e534b3d56d2/

someone lost their channel, their entire payment and had to send 584 sats more to the gods of lightning for the privilege