comments capchita won't appear?

when i attempt to reply to comments and click "post" it says please enter the capchita thingy it still doesn't appear though even after refreshing!!

log out and back in again.
Tv one5 (author)  mpilchfamily4 years ago
thank you!
rsellens4 years ago
Tried logging out, but it doesn't work for me
Tv one5 (author)  rsellens3 years ago

I dunno what happend... mine started working again... Instructables might have updated or my computer decided It had had had its fun annoying simple humans like myself! :)