fixed

src/routes/$namespace/index.tsx

@@ -3,8 +3,18 @@ import { requireChains } from "@/entities/chain/lib";
 import { useChainState } from "@/entities/chain/model";
 import { createFileRoute } from "@tanstack/react-router";
 
+import { Typography } from "@mui/material";
+
 function IndexPage() {
-  return <div className="mt-8">content</div>;
+  return (
+    <Typography
+      variant="h4"
+      sx={{ color: "#4C4E64DE" }}
+      className="select-none"
+    >
+      Создайте цепочку
+    </Typography>
+  );
 }
 
 export const Route = createFileRoute("/$namespace/")({
@@ -13,13 +23,12 @@ export const Route = createFileRoute("/$namespace/")({
     await requireChains();
     const chains = useChainState.getState().chains;
 
-    if (typeof chains === "undefined" || !chains[0]._id)
-      throw redirect({ to: "/" });
+    if (typeof chains === "undefined") throw redirect({ to: "/" });
 
-    if (chains.length > 0)
+    if (chains[0]?._id)
       throw redirect({
         to: "/$namespace/$chainId",
-        params: { namespace: params.namespace, chainId: chains[0]._id },
+        params: { namespace: params.namespace, chainId: chains[0]!._id },
       });
   },
 });