Are you logging in through mobile?
One option is for you click "remember" which others have told.
If you're facing this problem when you login through mobile & you've save your username, password then just click on the option "show original" which appears below the page. Or just refresh the page.
Btw bhai, 9% is really low. You selecting best answer is the way other users get to earn points. Don't take away their right to earn points when they're answering on your posts.