Fix indexing status page crashing

web/src/app/admin/indexing/status/page.tsx

@@ -4,7 +4,7 @@ import useSWR from "swr";
 
 import { LoadingAnimation } from "@/components/Loading";
 import { NotebookIcon } from "@/components/icons/icons";
-import { fetcher } from "@/lib/fetcher";
+import { errorHandlingFetcher, fetcher } from "@/lib/fetcher";
 import { ConnectorIndexingStatus } from "@/lib/types";
 import { CCPairIndexingStatusTable } from "./CCPairIndexingStatusTable";
 import { AdminPageTitle } from "@/components/admin/Title";
@@ -15,10 +15,10 @@ function Main() {
   const {
     data: indexAttemptData,
     isLoading: indexAttemptIsLoading,
-    error: indexAttemptIsError,
+    error: indexAttemptError,
   } = useSWR<ConnectorIndexingStatus<any, any>[]>(
     "/api/manage/admin/connector/indexing-status",
-    fetcher,
+    errorHandlingFetcher,
     { refreshInterval: 10000 } // 10 seconds
   );
 
@@ -26,15 +26,19 @@ function Main() {
     return <LoadingAnimation text="" />;
   }
 
-  if (indexAttemptIsError || !indexAttemptData) {
-    return <div className="text-red-600">Error loading indexing history.</div>;
+  if (indexAttemptError || !indexAttemptData) {
+    return (
+      <div className="text-error">
+        {indexAttemptError?.info?.detail || "Error loading indexing history."}
+      </div>
+    );
   }
 
   if (indexAttemptData.length === 0) {
     return (
       <Text>
         It looks like you don&apos;t have any connectors setup yet. Visit the{" "}
-        <Link className="text-blue-500" href="/admin/add-connector">
+        <Link className="text-link" href="/admin/add-connector">
           Add Connector
         </Link>{" "}
         page to get started!

web/src/lib/fetcher.ts

@@ -11,11 +11,13 @@ class FetchError extends Error {
   }
 }
 
+const DEFAULT_ERROR_MSG = "An error occurred while fetching the data.";
+
 export const errorHandlingFetcher = async (url: string) => {
   const res = await fetch(url);
   if (!res.ok) {
     const error = new FetchError(
-      "An error occurred while fetching the data.",
+      DEFAULT_ERROR_MSG,
       res.status,
       await res.json()
     );