1 | initial version |
This is answered in the FAQ, under How does karma system work?
Apparently you need 50 points to accept your own answers to your own questions. You don't have 50 points yet, though I just upvoted some of your questions to get you closer.
Doesn't it give you any error message? Anyway, since the Y2K20 bug I'm not that surprised about problems with Askbot.