WordPress could not establish a secure connection to www.ads-software.com.

i am getting the following error message, because of these error no information of my is get updated in www.ads-software.com. i am not able to access some of features like plugin installation, theme updation etc.

Warning: An unexpected error occurred. Something may be wrong with www.ads-software.com or this server’s configuration. If you continue to have problems, please try the support forums. (WordPress could not establish a secure connection to www.ads-software.com. Please contact your server administrator.) in /home/public_html/mbedlabs.com/wp-includes/update.php on line 295

Warning: An unexpected error occurred. Something may be wrong with www.ads-software.com or this server’s configuration. If you continue to have problems, please try the support forums. (WordPress could not establish a secure connection to www.ads-software.com. Please contact your server administrator.) in /home/public_html/mbedlabs.com/wp-includes/update.php on line 457