Erro with loading local memory via langgraph dev

I am getting error when runing locally my langgraph and cannot acces my store?

09-29T12:52:11.395348Z [error ] POST /store/namespaces 500 1ms [langgraph_api.server] api_variant=local_dev langgraph_api_version=0.4.26 latency_ms=1 method=POST path=/store/namespaces path_params={} proto=1.1 query_string= req_header={} res_header={} route=/store/namespaces status=500 thread_name=MainThread
2025-09-29T12:52:11.396055Z [error ] Exception in ASGI application
[uvicorn.error] api_variant=local_dev langgraph_api_version=0.4.26 thread_name=MainThread

  • Exception Group Traceback (most recent call last):
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/_utils.py”, line 76, in collapse_excgroups
    | yield
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/base.py”, line 174, in call
    | async with anyio.create_task_group() as task_group:
    | ~~~~~~~~~~~~~~~~~~~~~~~^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/anyio/_backends/_asyncio.py”, line 767, in aexit
    | raise BaseExceptionGroup(
    | “unhandled errors in a TaskGroup”, self._exceptions
    | )
    | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception)
    ±±--------------- 1 ----------------
    | Traceback (most recent call last):
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/uvicorn/protocols/http/httptools_impl.py”, line 409, in run_asgi
    | result = await app( # type: ignore[func-returns-value]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | self.scope, self.receive, self.send
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | )
    | ^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/uvicorn/middleware/proxy_headers.py”, line 60, in call
    | return await self.app(scope, receive, send)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/applications.py”, line 112, in call
    | await self.middleware_stack(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/errors.py”, line 187, in call
    | raise exc
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/errors.py”, line 165, in call
    | await self.app(scope, receive, _send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/base.py”, line 173, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ~~~~~~~~~~~~~~~~~~^^
    | File “/opt/homebrew/Cellar/python@3.13/3.13.7/Frameworks/Python.framework/Versions/3.13/lib/python3.13/contextlib.py”, line 162, in exit
    | self.gen.throw(value)
    | ~~~~~~~~~~~~~~^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/_utils.py”, line 82, in collapse_excgroups
    | raise exc
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/base.py”, line 175, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/middleware/private_network.py”, line 50, in dispatch
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/base.py”, line 153, in call_next
    | raise app_exc
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/base.py”, line 140, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/cors.py”, line 93, in call
    | await self.simple_response(scope, receive, send, request_headers=headers)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/cors.py”, line 144, in simple_response
    | await self.app(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/middleware/http_logger.py”, line 80, in call
    | raise exc
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/middleware/http_logger.py”, line 74, in call
    | await self.app(scope, inner_receive, inner_send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/middleware/request_id.py”, line 35, in call
    | await self.app(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/exceptions.py”, line 62, in call
    | await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/_exception_handler.py”, line 53, in wrapped_app
    | raise exc
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/_exception_handler.py”, line 42, in wrapped_app
    | await app(scope, receive, sender)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/routing.py”, line 714, in call
    | await self.middleware_stack(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/routing.py”, line 734, in app
    | await route.handle(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/routing.py”, line 460, in handle
    | await self.app(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/auth/middleware.py”, line 49, in call
    | return await super().call(scope, receive, send)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/middleware/authentication.py”, line 48, in call
    | await self.app(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/routing.py”, line 714, in call
    | await self.middleware_stack(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/routing.py”, line 734, in app
    | await route.handle(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/route.py”, line 144, in handle
    | return await super().handle(scope, receive, send)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/routing.py”, line 288, in handle
    | await self.app(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/route.py”, line 50, in app
    | await wrap_app_handling_exceptions(app, request)(scope, receive, send)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/_exception_handler.py”, line 53, in wrapped_app
    | raise exc
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/starlette/_exception_handler.py”, line 42, in wrapped_app
    | await app(scope, receive, sender)
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/route.py”, line 43, in app
    | response: ASGIApp = await func(request)
    | ^^^^^^^^^^^^^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_runtime_inmem/retry.py”, line 27, in wrapper
    | return await func(*args, **kwargs)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File “/Users/petarvukovic/Desktop/phill-v2/phill-v2/lib/python3.13/site-packages/langgraph_api/api/store.py”, line 153, in list_namespaces
    | result = await (await get_store()).alist_namespaces(
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | …<5 lines>…
    | )