Board nodemcu-32s (platform esp32, package esp32) is unknown

Now I'm trying to compile master_reader for the 32S I have and I keep on getting this error. I just installed the boards and reset IDE.

Board nodemcu-32s (platform esp32, package esp32) is unknown

Solved: I deleted 1.0.1 which didn't have a boards.txt in it. Now using 1.0.0