What is the meaning of Mark 16:14?

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

Later, as they were eating, Jesus appeared to the Eleven and rebuked them for their unbelief and hardness of heart, because they did not believe those who had seen Him after He had risen.

Berean Standard Bible (BSB)

Afterward he was revealed to the eleven themselves as they sat at the table, and he rebuked them for their unbelief and hardness of heart, because they didn’t believe those who had seen him after he had risen.

World English Bible (WEB)

Afterward{G5305} he appeared{G5319}{(G5681)} unto the eleven{G1733} as they{G846} sat at meat{G345}{(G5740)}, and{G2532} upbraided{G3679}{(G5656)} them with their{G846} unbelief{G570} and{G2532} hardness of heart{G4641}, because{G3754} they believed{G4100}{(G5656)} not{G3756} them which had seen{G2300}{(G5666)} him{G846} after he was risen{G1453}{(G5772)}.

Strong's King James

(14) But afterward He appeared to the 11 themselves reclining (eating) and He rebuked their unbelief and hard-hearts because of not believing those who saw Him after arising.

The F.O.G*

[14] Finally, Jesus appeared to the eleven disciples themselves as they were eating. He confronted their stubborn unbelief and their hardened hearts, challenging them for refusing to believe those who had seen Him alive.

The F.O.G Paraphrase

Afterwards, as they are reclining (at meat), he was manifested to the eleven, and did reproach their unbelief and stiffness of heart, because they believed not those having seen him being raised;

Young's Literal Translation