Liquid Crystal Library

Hi I'm new to programming and recently when I tried to use the Liquid Crystal Library they said

"Invalid library found in C:\Users\sp3\Documents\Arduino\libraries\processing-3.2.3:"

And I don't understand how it's invalid as it in the Arduino library and already installed and updated.

"Invalid library found in C:\Users\sp3\Documents\Arduino\libraries\processing-3.2.3:"

Why do you have that folder in the Arduino's libraries folder?

It was already there when I downloaded Arduino.

humanbeing88:
It was already there when I downloaded Arduino.

What version of the IDE? The IDE does not (usually) install anything in your libraries folder.

Regardless, delete it (or move it somewhere else).