well guys, i too ws trying to submit d application fr last 2 days, tried actualy 100 times, tried evrythng suggested by u ppl, no mistakes in filling up, no special characters, tried wid different email ids.. nothng worked, al i got is d msg "failed to add" n it became too much wen it started showing d msg "u r already registered" n i dine get any reference no.
FINALLY D THING WORKED FR ME WAS CHANGING THE BROWSER FRM MOZZILA TO GOOGLE CHROME.. reason cud b anythng else.. bt no harm in trying.. so keep trying...