What is the error in this puzzle?

Find the error. It's impossible!

A A

B B

C C

D D

E E

F F

G G

H H

I I

J J

K K

L L

M M

N N

O O

P P

Q Q

R R

S S

T T

U U

V V

W W

X X

Y Y

Z Z

Did you know that 80% of UCSD students could not find the error above? Repost this with the title "find the error", and when you click "post bulletin", the answer will be really obvious

now give me a CLEAR answer

make it short and sweet and you get best answer

What is the error in this puzzle?

the error = the words "the error" in the instruction paragraph.

They couldn't find "the error" because they were only looking from the A A down, lol.

What is the error in this puzzle?

The error is "it's"

"it's" should be "its" Report It

What is the error in this puzzle?

come on fellas, get back in my soup.

What is the error in this puzzle?

CLEAR

What is the error in this puzzle?

There is no error?

What is the error in this puzzle?

the apostrophe is unnecessary because it should be phrased "it is impossible"