Update src/api/admin.py

src/api/admin.py

@@ -67,7 +67,10 @@ def _cleanup_sessions() -> None:
     expired = [t for t, exp in list(admin_sessions.items()) if exp <= now]
     for t in expired:
         admin_sessions.pop(t, None)
-    _load_sessions()  # merge any sessions saved by other workers
+    try:
+        _load_sessions()
+    except Exception:
+        pass
 
 
 def _require_session(request: Request) -> None:
@@ -448,7 +451,10 @@ setInterval(loadRecentQueries, 60000);
 @router.get("/public-config")
 async def public_config():
     """Public endpoint — no auth required. Returns safe fields for the frontend."""
-    cfg = _load_config()
+    try:
+        cfg = _load_config()
+    except Exception:
+        cfg = {}
     return {
         "welcome_message": cfg.get("welcome_message", ""),
         "announcement": cfg.get("announcement", ""),
@@ -457,6 +463,7 @@ async def public_config():
     }
 
 
+
 @router.get("/config")
 async def get_config(request: Request):
     _require_session(request)