inadvertency

Leak Investigation 1 appears to have stemmed from mistake, inadvertency and laziness.

Assuming you’ve correctly understood the situation, she can alert her billing office and refund any wrongly collected money, while making it clear that the problem arose from inadvertency, not fraud.

Such material could be lost simply through inadvertency, Professor Rabina said.

Again, what is lost is inadvertency and the element of surprise — the sense that the power of the image is independent of the photographer’s plans.

To rectify is to make right; as, to rectify a mistake, to rectify abuses, inadvertencies, etc.