Looks like there's a problem when searching garden.org with apostrophes. I first discovered it when I tried to search for the tomato, 'Kellogg's Breakfast'. Error 342 appears:
I guessed that an apostrophe might be the problem, so I searched instead for 'Super Beefsteak'. The searched yielded the desired results:
As one last test, I typed in another search, again with an apostrophe. The result:
It didn't happen before, because I've successfully searched 'Kellogg's Breakfast' in the past, so I assume this is a new bug?
Thanks for looking into it!