fix: missing existence check (#2599)

Author: jog1t

frontend/apps/hub/src/routes/_authenticated/_layout/projects/$projectNameId/environments/$environmentNameId._v2/containers.tsx

@@ -108,7 +108,7 @@ const ACTORS_VIEW_CONTEXT = {
 };
 
 const IS_ACTOR_INTERNAL = (actor: StateActor) =>
-	toRecord(actor.tags).type === "function";
+	toRecord(actor?.tags)?.type === "function";
 
 function Content() {
 	const { nameId: projectNameId } = useProject();