A single unconfirmed transaction is moving 140.45 BTC across the network. It is not yet in a block and can be replaced.
According to SENTINEL event ux_14p5eon (source mempool.space): 140.45 BTC ENTERED THE MEMPOOL. Verify: https://mining.sentinelbtc.com/api/v1/events/unusual/ux_14p5eon