openai.APIConnectionError: Connection error.

[kongaraman]

Receiving below error when i ran python examples/lightrag_azure_openai_demo.py. Same code worked last week but got this error from last 2 days. Just checking if someone has same issue and have any solution/fix for this

Result (Hybrid):
INFO:openai._base_client:Retrying request to /embeddings in 0.454897 seconds
INFO:openai._base_client:Retrying request to /embeddings in 0.830951 seconds
Traceback (most recent call last):
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_transports\default.py", line 101, in map_httpcore_exceptions
yield
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_transports\default.py", line 250, in handle_request
resp = self._pool.handle_request(req)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpcore_sync\connection_pool.py", line 256, in handle_request
raise exc from None
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpcore_sync\connection_pool.py", line 236, in handle_request
response = connection.handle_request(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpcore_sync\connection.py", line 103, in handle_request
return self._connection.handle_request(request)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpcore_sync\http11.py", line 136, in handle_request
raise exc
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpcore_sync\http11.py", line 106, in handle_request
) = self._receive_response_headers(**kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpcore_sync\http11.py", line 177, in _receive_response_headers
event = self._receive_event(timeout=timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpcore_sync\http11.py", line 231, in _receive_event
raise RemoteProtocolError(msg)
httpcore.RemoteProtocolError: Server disconnected without sending a response.

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\openai_base_client.py", line 955, in _request
response = self._client.send(
^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_client.py", line 914, in send
response = self._send_handling_auth(
^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_client.py", line 942, in _send_handling_auth
response = self._send_handling_redirects(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_client.py", line 979, in _send_handling_redirects
response = self._send_single_request(request)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_client.py", line 1014, in _send_single_request
response = transport.handle_request(request)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_transports\default.py", line 249, in handle_request
with map_httpcore_exceptions():
^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.2800.0_x64__qbz5n2kfra8p0\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\httpx_transports\default.py", line 118, in map_httpcore_exceptions
raise mapped_exc(message) from exc
httpx.RemoteProtocolError: Server disconnected without sending a response.

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "C:\Users\GitRepo\LightRAG_old\examples\lightrag_azure_openai_demo.py", line 153, in
main()
File "C:\Users\GitRepo\LightRAG_old\examples\lightrag_azure_openai_demo.py", line 144, in main
print(rag.query(query_text, param=QueryParam(mode="hybrid")))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\lightrag.py", line 1330, in query
return loop.run_until_complete(self.aquery(query, param, system_prompt)) # type: ignore
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.2800.0_x64__qbz5n2kfra8p0\Lib\asyncio\base_events.py", line 691, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\lightrag.py", line 1354, in aquery
response = await kg_query(
^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\operate.py", line 861, in kg_query
context = await _build_query_context(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\operate.py", line 1311, in _build_query_context
ll_data = await _get_node_data(
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\operate.py", line 1381, in _get_node_data
results = await entities_vdb.query(
^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\kg\nano_vector_db_impl.py", line 128, in query
embedding = await self.embedding_func([query])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\utils.py", line 279, in wait_func
result = await func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG\lightrag\utils.py", line 202, in call
return await self.func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\examples\lightrag_azure_openai_demo.py", line 70, in embedding_func
embedding = client.embeddings.create(model=AZURE_EMBEDDING_DEPLOYMENT, input=texts)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\openai\resources\embeddings.py", line 128, in create
return self._request(
^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\openai_base_client.py", line 979, in _request
return self._retry_request(
^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\openai_base_client.py", line 1057, in _retry_request
return self._request(
^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\openai_base_client.py", line 979, in _request
return self._retry_request(
^^^^^^^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\openai_base_client.py", line 1057, in _retry_request
return self._request(
^^^^^^^^^^^^^^
File "C:\Users\GitRepo\LightRAG_old\myenv\Lib\site-packages\openai_base_client.py", line 989, in _request
raise APIConnectionError(request=request) from err
openai.APIConnectionError: Connection error.
(myenv) PS C:\Users\GitRepo\LightRAG_old>
(myenv) PS C:\Users\GitRepo\LightRAG_old>
(myenv) PS C:\Users\GitRepo\LightRAG_old>
(myenv) PS C:\Users\GitRepo\LightRAG_old>
(myenv) PS C:\Users\GitRepo\LightRAG_old>
(myenv) PS C:\Users\GitRepo\LightRAG_old>
(myenv) PS C:\Users\GitRepo\LightRAG_old>