From the xapo addres i am not able to sign message,  i am giving the sign message from coinbase address which i used ,


-----BEGIN BITCOIN SIGNED MESSAGE-----
My account kdhilip75 has been hacked/lost. Please reset the email to kdhilip75@yahoo.co.in. The current date is 4th March 2016
-----BEGIN SIGNATURE-----
1HoGGzUVHztc5wQu6cekppr5VTwrh8CZFw

G6YokQYGKHeiwyyI7FNSXigs+uZrJpAWX5UKw/4mPIjxOg79BNdmFy2lhLPsMiIbjVLchuWKgg6t/krRNSJIzNc=
-----END BITCOIN SIGNED MESSAGE-----


Here i am giving the signed message from my coinbase wallet , which you have given me the link.

Now please help me opening my account.