[Bug]: NoneType object is not iterable

[Mte90]

What happened?

I get this and in console

11:33:48 - LiteLLM Proxy:ERROR: internal_user_endpoints.py:395 - litellm.proxy.proxy_server.user_info(): Exception occured - 'NoneType' object is not iterable
Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/litellm/proxy/management_endpoints/internal_user_endpoints.py", line 308, in user_info
    return await _get_user_info_for_proxy_admin()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/litellm/proxy/management_endpoints/internal_user_endpoints.py", line 431, in _get_user_info_for_proxy_admin
    for key in _keys_in_db:
TypeError: 'NoneType' object is not iterable

Relevant log output

Are you a ML Ops Team?

No

What LiteLLM version are you on ?

latest

Twitter / LinkedIn details

No response

[jaceyang97]

same issue

[Mte90]

https://github.com/BerriAI/litellm/blob/main/litellm/proxy/management_endpoints/internal_user_endpoints.py#L445

Looking here if there is no key there is the error as that case is not handled.

@ishaan-jaff it seems an easy fix but probably require some alerting to the user.

[ishaan-jaff]

can we get help from a contributor PR on this + with testing ?