Spot the Error #6

This code contains a logical error.

✅ The expected output of the code down below should be this:

Hello, my name is Alice and I am 30 years old.

❌ However, the code outputs this instead:

Hello, my name is {name} and I am {age} years old.

What is the problem? Drop your answer in the comments.

def main():
    name = "Alice"
    age = 30

    # Intentional error: Using a wrong variable name inside the f-string
    message = "Hello, my name is {name} and I am {age} years old."

    print(message)

if __name__ == "__main__":
    main()