What does Leviticus 9:23 mean?

Then Moses and Aaron went into the tent where God meets with them. When they came back out, they blessed the people, and the Lord's glory appeared to everyone there. Leviticus 9:23 - Modern Text Bible

(Moses and Aaron enter the sacred space, then come out to bless the people. God's presence becomes visible to everyone, confirming that He accepts what they've done.)