The most common and most likely answer to this crossword clue is the 10 letter word OVERSIGHTS
I've seen this crossword clue in The Daily Telegraph
O
V
E
R
S
I
G
H
T
S
Buddy explains!

The straight part
We know that "Errors" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case errors = oversights.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does OVERSIGHTS mean?
OVERSIGHTS noun- An omission; something that is left out, missed or forgotten.
- Supervision or management.
- Overview