Sir, I am create new sign message. I checked and I think it's done.



-----BEGIN BITCOIN SIGNED MESSAGE-----
I am kakamrul and I can sign a message. My sign date 01/10/2020
-----BEGIN BITCOIN SIGNATURE-----
Version: MultiBit HD (0.1.1)
Comment: https://multibit.org
Address: 154XDzKm66fcuC8hG6yEUHsa1h39VksguB

H+b1HBAec2GwYDXaCm12F/PJmz20M8+4feoemtRmLT0XCaJhoYYx+/9iYMFaPKCIvpN9k6Pn+ymr6i0IQa2v8yU=
-----END BITCOIN SIGNATURE-----