White screen of death

I just installed this theme and immediately have this error

Fatal error: Cannot redeclare bp_dtheme_register_actions() (previously declared in /home/talent/public_html/prealpha/wp-content/themes/bp-corporate/_inc/ajax.php:30) in /home/talent/public_html/prealpha/wp-content/plugins/buddypress/bp-themes/bp-default/_inc/ajax.php on line 77