I am getting the following error

[vpaturi]

After successfully installing prompt_security_fuzzer, when I type -h or any other option, its giving this error:

Traceback (most recent call last):
File "/home/cloudshell-user/.local/bin/prompt-security-fuzzer", line 5, in
from ps_fuzz.cli import main
File "/home/cloudshell-user/.local/lib/python3.9/site-packages/ps_fuzz/cli.py", line 9, in
from .chat_clients import *
File "/home/cloudshell-user/.local/lib/python3.9/site-packages/ps_fuzz/chat_clients.py", line 1, in
from .langchain_integration import get_langchain_chat_models_info
File "/home/cloudshell-user/.local/lib/python3.9/site-packages/ps_fuzz/langchain_integration.py", line 6, in
def _get_class_member_doc(cls, param_name: str) -> str | None:
TypeError: unsupported operand type(s) for |: 'type' and 'NoneType'