Error message is incorrect

#1

<PLEASE USE THE FOLLOWING TEMPLATE TO HELP YOU CREATE A GREAT POST!>

<Below this line, add a link to the EXACT exercise that you are stuck at.>
Use five console.log statements to print out the numbers 1 to 5.
1
2
3
ReferenceError: X is not defined

```

var x = 0;
console.log(++x);
console.log(++x);
console.log(++x);
console.log(++X);
console.log(++x);

<do not remove the three backticks above>
#2

No it is correct you once used an uppercase X
PS: the 4th