openshift-github-connector 1.16.0 returns 401 and can not fetch valid token

[chetansha256]

Version

openshift-github-connector 1.16.0

Openshift version - 4.8.20

Describe the bug

The callback url returns 401 and unable to get token for the user.

Steps to reproduce, workflow links, screenshots

• Install the openshift-github-connector chart via Helm as instructed in the README file.
• Open the route created by the chart.
• It redirects to the Openshift login page, provide the credentials to login.
• It prints error

{"success":false,"message":"Failed to obtain access token","status":401,"statusMessage":"Unauthorized","severity":"danger"}