I can't figure out what i did wrong with my code.

Question

An error message keeps saying
"expected indented block" but i had it indented. Anyone?

The line it says is wrong is line 161, which looks like this:

if age == 16:

Answer 1

please post code

Answer 2

probably a different between tabs and spaces, but plz provide more information

Edit:
my question is: "how are the lines before and after indented".