I see the mod was updated 7 minutes ago - just tried to load and:
Failed to load mods: robotMiningSite/data.lua:38: robotMiningSite/prototypes/miningSiteUpgrades.lua:61: attempt to call global 'addTechnologyUnlocksRecipe' (a nil value)
Not an exact copy-paste, so apologies for any extra or missing spaces in the line.
It may well be caused by conflicts with any of the myriad mods I already have installed, but I thought I'd post this anyway in case it'a quick fix.