Employment Office — Registration number invalid

Address:	No:50/1, Pudhunagar, vadalur-607303
Website:	tnvelaivaaippu.gov.in

Sir, I'm trying to renew my employment registration using the grace period given by Tamilnadu government.but it says my user id and password are incorrect.when I try to recover my user id it says my registration number also invalid.please help.
Registration number:CUD2015M00026016
DATE OF BIRTH:12/06/1995
DATE OF REGISTRATION:27/11/2015