diff --git a/web/src/components/ChatInfoPanel.tsx b/web/src/components/ChatInfoPanel.tsx
index 0ad7877..629c9fa 100644
--- a/web/src/components/ChatInfoPanel.tsx
+++ b/web/src/components/ChatInfoPanel.tsx
@@ -76,9 +76,15 @@ export function ChatInfoPanel({ chatId, open, onClose }: Props) {
           setMuted(notificationSettings.muted);
         }
         if (detail.type === "private" && !detail.is_saved && detail.counterpart_user_id) {
-          const blocked = await listBlockedUsers();
-          if (!cancelled) {
-            setCounterpartBlocked(blocked.some((u) => u.id === detail.counterpart_user_id));
+          try {
+            const blocked = await listBlockedUsers();
+            if (!cancelled) {
+              setCounterpartBlocked(blocked.some((u) => u.id === detail.counterpart_user_id));
+            }
+          } catch {
+            if (!cancelled) {
+              setCounterpartBlocked(false);
+            }
           }
         } else if (!cancelled) {
           setCounterpartBlocked(false);