Failed to start proxy

HI All,
I have installed jupyterhub in Kubernetes cluster. I have started my jupyetrhub and facing below issue would you please suggest me how to fix below issue.

[W 2020-04-07 08:10:20.963 JupyterHub proxy:534] Proxy still running at pid=39
[C 2020-04-07 08:10:23.966 JupyterHub app:2568] Failed to start proxy
Traceback (most recent call last):
File “/usr/local/lib/python3.6/dist-packages/jupyterhub/”, line 2566, in start
await self.proxy.start()
File “/usr/local/lib/python3.6/dist-packages/jupyterhub/”, line 580, in start
File “/usr/local/lib/python3.6/dist-packages/jupyterhub/”, line 558, in _check_previous_process
raise RuntimeError(“Failed to stop proxy at pid=%s”, pid)
RuntimeError: (‘Failed to stop proxy at pid=%s’, 39)

Hi Team,
Facing same issue, any update on this?