no error log, nothing telling me why, i put the jar in the mods folder, and it does not work. i empty the mod list of all other mods, it still dont work.
MC version: 1.12.2
forge version: 14.23.5.2831

Could you please upload the logs anyways ?

ShoulderSurfing 1.12.2-1.15.1 works as intended with Forge 14.23.5.2838