appfiex import error

server/app.py

@@ -16,7 +16,9 @@ except Exception as e:  # pragma: no cover
 try:
     from ..models import StoreAction, StoreObservation
     from .store_environment import StoreEnvironment
-except ModuleNotFoundError:
+except ImportError:
+    # Top-level ``server`` when PYTHONPATH is the env root (e.g. uvicorn server.app:app)
+    # raises ImportError for ``..models``, not ModuleNotFoundError.
     from models import StoreAction, StoreObservation
     from server.store_environment import StoreEnvironment