这不算犯错误。

That doesn’t count as making a mistake.

Source: Tatoeba

Sentence Composition

=1 这不 zhèbu (coll.) As a matter of fact, ... (used to introduce evidence for what one has just asserted)
=1 这不 zhèbù connects two clauses, emphasising how the following clause substantiates the preceding clause
2 算 suàn
  1. to regard as
  2. to figure
  3. to calculate
  4. to compute
3 犯错误 fàncuòwù to make a mistake; to err