Tried to create flower farm but whenever I flick lever to start it the game says "The software was closed because an error occurred." No mods, texturepacks, just vanilla minecraft and game keeps shutting off

Trying to make a dye farms in minecraft for the switch version, redstone is all good but when I flick the lever to turn it on the game closes because of a error. No mods or textire packs enabled just vanilla minecraft. Single player on creative flat world