SSO Login Bug Fix in MERN App

My MERN stack application is experiencing a bug with its SSO feature, specifically during the login process. This issue is affecting all users and is linked to the SAML protocol we're using.

I'm looking for an experienced developer who can:

- Identify and fix the bug in the SSO feature
- Ensure the login process is seamless for all users
- Provide insights into preventing similar issues in the future

Ideal skills for this job include:

- Proficient in MERN stack
- Extensive knowledge of SAML protocol
- Strong debugging skills
- Experience with SSO integration

Please only bid if you can start immediately.
And include "SAML" on the top of your proposal.