Fatal error: Uncaught CurlException: 60: SSL certificate problem, verify that the CA cert is OK. Details: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed thrown in /home/www/web36/html/v2/wp-content/plugins/facebook-feed-grabber/facebook-sdk/base_facebook.php on line 967
yesterday, i've installed the plugin and everything worked fine. today, without having changed any line of code, nothing works. how can i solve that problem?