BuddyPress.org

remove_action( ‘wp_footer’, ‘bp_core_admin_bar’ ,;
remove_action( ‘admin_footer’, ‘bp_core_admin_bar’ ,;

worked for me! thanks..it’s because the remove_action command requires the same priority as the original add_action that was used.

https://codex.wordpress.org/Function_Reference/remove_action