fix(worker): fall through to download pipeline on any forward-path throw

worker/src/worker.ts

@@ -1770,6 +1770,7 @@ async function processOneArchiveSet(
   // falls through into the existing download pipeline below so indexing
   // completeness never regresses.
   if (channel.allowsForwarding === true) {
+    try {
       const forwardResult = await tryForwardArchiveSet(
         ctx, archiveSet, setIdx, totalSets, previewMatches, ingestionRunId
       );
@@ -1780,6 +1781,12 @@ async function processOneArchiveSet(
         { fileName: archiveName },
         "Forward path unavailable for this archive — falling back to download+reupload"
       );
+    } catch (forwardPathErr) {
+      accountLog.warn(
+        { err: forwardPathErr, fileName: archiveName },
+        "Forward path threw unexpectedly — falling back to download+reupload"
+      );
+    }
   }
 
   const tempPaths: string[] = [];