What does 2 Chronicles 28:27 mean?

Ahaz died and was buried in Jerusalem, but they didn’t put him in the royal tombs. His son Hezekiah became king after him. 2 Chronicles 28:27 - Modern Text Bible

(Ahaz’s death is marked by dishonor—he isn’t buried with the other kings. His son Hezekiah takes over, setting the stage for change.)