activation error.

i have tried registration with an email id i got the activation mail but after clicking for activation in mail it says that there was some error in your registration process , i dont know where it went wrong and i dont have any solution for this. and after that i tried with another id now in this id i didnt receive any mail for activation .please help me to solve the problem..

IS THIS COMMUNITY JUST FOR A SHOW PEICE OR DRAFTSIGHT TEAM WORK ON IT AND SOLVE THE PROBLEM OF THE USERS.