noindex 404 page

sites/error/404/index.php

@@ -9,6 +9,7 @@
 
 		<title>404 Not Found — sessioncommunities.online</title>
 		<meta name="description" content="404 — Not Found page for SessionCommunities.online">
+		<meta name="robots" content="noindex">
 		<meta property="og:title" content="Privacy — sessioncommunities.online">
 		<meta property="og:description" content="Read our transparent account of what data sessioncommunities.online collects when you browse the site.">
 		<meta property="og:type" content="article">