Another item is that your certificate is issued to the common name of dreamgirl-lingerie-direct.co.uk BUT it appears that your configure.php files are setup to load your site as www.dreamgirl-lingerie-direct.co.uk

Either change the configure.php files or quickly while you can, have the certificate re-issued to the www.dreamgirl-lingerie-direct.co.uk name

You will need to create a private key and csr with the domain being www.dreamgirl-lingerie-direct.co.uk to facilitate this