I have beautiful leaves and blossoms, but no fruit.
Tomatillos Lots of Blooms and No Fruit
Certified GKH Gardening Expert
Tomatillos are related to tomato plants and share many of the same growing conditions, as well as problems. Therefore, this article on lack of tomato fruit should be helpful with tomatillos too: https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-blossoms-no-tomatoes.htm