A new block has finally been found.
The elusive block #858862 has been found after 35 minutes 36 seconds.
That drove minimum fees up to 5 sats/vByte.
AntPool solved this block. 🐜
https://mempool.space/block/0000000000000000000174ab898377c96603afa0fb732b3d4f10286a9cbb80af