Steam login error

I get an error when I login to Steam.

Warning: file_get_contents(): Unable to find the wrapper “https” – did you forget to enable it when you configured PHP? in C:\httpdoc\wp\wp-content\plugins\super-socializer\library\SteamLogin\SteamLogin.php on line 99

Warning: file_get_contents(https://steamcommunity.com/openid/login): failed to open stream: Invalid argument in C:\httpdoc\wp\wp-content\plugins\super-socializer\library\SteamLogin\SteamLogin.php on line 99

Fatal error: Uncaught exception ‘Exception’ with message ‘The Steam login request timed out or was invalid’ in C:\httpdoc\wp\wp-content\plugins\super-socializer\library\SteamLogin\SteamLogin.php:111 Stack trace: #0 C:\httpdoc\wp\wp-content\plugins\super-socializer\super_socializer.php(239): SteamLogin->validate() #1 [internal function]: the_champ_connect(Object(WP)) #2 C:\httpdoc\wp\wp-includes\class-wp-hook.php(298): call_user_func_array(‘the_champ_conne…’, Array) #3 C:\httpdoc\wp\wp-includes\class-wp-hook.php(323): WP_Hook->apply_filters(”, Array) #4 C:\httpdoc\wp\wp-includes\plugin.php(515): WP_Hook->do_action(Array) #5 C:\httpdoc\wp\wp-includes\class-wp.php(386): do_action_ref_array(‘parse_request’, Array) #6 C:\httpdoc\wp\wp-includes\class-wp.php(733): WP->parse_request(”) #7 C:\httpdoc\wp\wp-includes\functions.php(955): WP->main(”) #8 C:\httpdoc\wp\wp-blog-header.php(16): wp() #9 C:\httpdoc\wp\index.php(17): require(‘C:\\httpdoc\\wp\\w…’) #10 {main} thrown in C:\httpdoc\wp\wp-content\plugins\super-socializer\library\SteamLogin\SteamLogin.php on line 111

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