A Bitcoin user accidentally pays a record transaction fee of over $3.1 million, overpaying by 120,528 times. The transaction, which transferred 55.77 BTC, was mined by AntPool in block 818,087. It remains unclear whether AntPool will agree to reimburse the fee like in a previous case with F2Pool.
https://www.theblock.co/post/264481/bitcoin-user-overpays-3-million-in-fees-for-a-single-transaction