Continuity mistake: When Carrie and Miranda walk through the park with the boys there's a man in a blue and yellow jacket behind who suddenly disappears. (00:15:20)
Continuity mistake: While Carrie strolls through Central Park with friends there's a living statue version of Lady Liberty behind, standing and talking to people. A shot later the people are gone and the statue is seating on a bench.
Continuity mistake: When Carrie sits by the fountain the whole scene swaps between close-ups of her or the boy with a very sunny light, and wide angles of both with a cloudier grey atmosphere.
Answer: Yes, it is.