innocent mistake

Translations
невинная ошибка
It was an innocent mistake, and he didn't mean to cause any harm.
Это была невинная ошибка, и он не хотел причинять вред.
Definitions
An innocent mistake refers to an error or misunderstanding that occurs without any intention to cause harm or deceive. It is typically seen as a minor or unintentional oversight rather than a deliberate act.