You want some flexibility in your canon, but not so much you get that kind of situation.
Admittedly, it was interesting to see how Lucas himself handled stuff from Legends on TCW. Some stuff he liked, grabbed, and just put up whole cloth, other stuff he completely disregarded or contradicted. I’m still somewhat disappointed that Ryloth didn’t remain a tidal-locked planet half burning int he sun and half frozen in the night... but I also found his version of the Mandalorian much better than the Karen Travis’s constructed ones from her books... who I found disappointing compared to the less aggravating and more cool sourcebook-sequel article that Abel G. Peña wrote about that she heavily modified or retconned,