Erroneously

The scientist's experiment yielded erroneously inconsistent results.

The travel agent erroneously booked the client's flight for the wrong date.

The financial report contained erroneously calculated figures.

The historian made an erroneously inaccurate statement about the war.

The teacher marked several answers as correct, but some of them were erroneously marked due to a grading error.

The newspaper published an erroneously edited photograph, misleading readers about the events depicted.

The software developer wrote an erroneously coded program, resulting in frequent crashes and errors.

The software produced an erroneously distorted image.

The artist's painting was mistakenly labeled as a Picasso, but it was later determined to be an erroneously attributed work.