user error
A user error is an error made by the human user of a complex system, usually a computer system, in interacting with it; sometimes used jokingly
en-GB/ˈjuːzə ˈɛɹə/
en-US/ˈjuzɚ ˈɛɹɚ/
A user error is an error made by the human user of a complex system, usually a computer system, in interacting with it; sometimes used jokingly