Hero Motocorp — about key sensor

I have maestro edge of nearly 10 months but now i am facing a serious problem of key sensor my scooty got locked or a key mark and it is not getting start so help me and give me an favorable idea to unlock it my scooty is locked by a key sensor a it is not getting start so i want to tell you that how can i start my scooty because the key mark is not going after a lot attempts so help me