read the transcript!
brainstorming every possible cause I can think of helps me not get stuck on the 1 or 2 most obvious possibilities.
In a box representing a sheet of paper: - could I be using the wrong version of this library? - am I passing the wrong argument to function X? - is something wrong with the server? - is the entire internet broken???
(there are two notes on the side pointing at the above text) - sometimes I find it easier to think clearly when writing by hand on paper. - no filter! even ridiculous ideas!