I don't know what's wrong. Pls help

it’s telling me I am not using “const” but, I am. Pls tell me what’s wrong.

const FCC = “freeCodeCamp”; // Change this line

let fact = “is cool!”; // Change this line

fact = “is awesome!”;

console.log(FCC, fact); // Change this line

can you link the challenge. and please put the code in Preformatted Text short cut for it is (Ctrl + E)