Solar gets a higher fatality rating because of folks falling off their own roofs. It’s a tragedy sure but does that mean solar is dangerous? Of course not. Climbing up on the roof of your house is dangerous and everybody knows that.
It’s also a number that tries to gloss over the worst parts of nuclear; the extremely long lived impact of nuclear accidents. The areas around Chernobyl and Fukushima are destroyed for generations to come. Finding responsible, safe ways to store spent nuclear fuel continues to be an issue.
Renewables are cheaper and cheaper all the time. More countries are finding they can power a larger portion of their needs with renewables every year. Frankly we just don’t need nuclear and it’s serious risks and downsides.