bp_nouveau_group_pending_invites_set_title_tag( $title )

function bp_nouveau_group_pending_invites_set_title_tag( $title ){

	global $bp;
	$new_title = "";

	if ( 'pending-invites' === bp_get_group_current_invite_tab() ) {
		$new_title         = esc_html__( 'Pending Invites', 'buddyboss' );
		$sep               = apply_filters( 'document_title_separator', '-' );
		$get_current_group = bp_get_current_group_name();

		$new_title = $new_title . ' ' . $sep . ' ' . $get_current_group . ' ' . $sep . ' ' . bp_get_site_name();
	}

	//Combine the new title with the old (separator and tagline)
	if( strlen($new_title) > 0 ){
		$title = $new_title . " " . $title;
	}

	return $title;
}