

It’s an acronym: T.W.A.I.N. (edit: a backconym, as was pointed out - I’ve also heard that the weird upper case name came first, and the weirder acronym was added later.)
“Technology without an interesting name.”
And… That’s all I remember about it, at the moment.
Well, also that it broke often, and threw weird errors like the one pictured.
Oh, thank you. I had forgotten that!
Yes. Now that the memories are coming back, I do notice most of them aren’t very nice…