What is the meaning of Luke 11:51?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

from the blood of Abel to the blood of Zechariah, who was killed between the altar and the sanctuary. Yes, I tell you, all of it will be charged to this generation.

Berean Standard Bible (BSB)

from the blood of Abel to the blood of Zachariah, who perished between the altar and the sanctuary.’ Yes, I tell you, it will be required of this generation.

World English Bible (WEB)

From{G575} the blood{G129} of Abel{G6} unto{G2193} the blood{G129} of Zacharias{G2197}, which{G3588} perished{G622}{(G5642)} between{G3342} the altar{G2379} and{G2532} the temple{G3624}: verily{G3483} I say{G3004}{(G5719)} unto you{G5213}, It shall be required{G1567}{(G5701)} of{G575} this{G5026} generation{G1074}.

Strong's King James

(51) From the blood of Hevel (Vapour) until the blood of Z’kharyah (Yah's fame), killed between the altar and the house (Temple). Yes, I tell you, it will be required from this generation!

The F.O.G*

[51] From Abel's blood to Zechariah's, killed between the altar and sanctuary. Yes, this generation will be held accountable!

The F.O.G Paraphrase

from the blood of Abel unto the blood of Zacharias, who perished between the altar and the house; yes, I say to you, It shall be required from this generation.

Young's Literal Translation