Error after installing social theme

url: pinoypilotsglobal.org

here's the error message:
Fatal error: Cannot redeclare bp_dtheme_register_actions() (previously declared in /home/content/72/10193772/html/wp-content/themes/bp-social/_inc/ajax.php:30) in /home/content/72/10193772/html/wp-content/plugins/buddypress/bp-themes/bp-default/_inc/ajax.php on line 77