Star Wars New Jedi Order and Dawn of the Jedi Link Explained by Lucasfilm President, All You Need to Know
its approximately 2,5000 year gap which is cool we could see hints of events from Dawn Of The Jedi much like Hans Dice from TLJ to Solo though on much Grander scale also sometimes going back basics can ensure the Jedi wreck there reputation in the prequels that didnt help sustain them in The Former New Republic.
https://in.ign.com/star-wars-episode-ix/187915/news/star-wars-new-jedi-order-and-dawn-of-the-jedi-link-explained-by-lucasfilm-president