Cannot enter my instructable in Circuits contest 2016 Answered

I'm trying to Enter my instructable https://www.instructables.com/id/DIY-HID-IR-Keyboard-FLIRC-Clone/ to circuits contest 2016 but when i click "add".. it says "pending approval"  

but i didn't received a confirmation message for the same.... i also added my instructable to the LED contest and i immediately got a confirmation email that my instructable is pending approval

but i can't enter the circuits contest.