Not the Computer's Fault

This page is the CodyCross answer for the clue below from Culinary Arts, Group 125, Puzzle 4 (Chefs Knife).

Question is: Not the Computer's Fault

and the answer is: USERERROR

Word Meaning:

USER — One who uses or makes use of something, a consumer or client or an express or implied licensee (free user) or a trespasser.

Definitions from Wiktionary.