Fix list index error

[anirudhprabhakaran3]

Description

Fix 500 Error on login page: https://corpus-ieee.sentry.io/issues/5057429343/?project=4506774434414592

Dependencies

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Type of Change

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• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

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• Test A
• Test B

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Checklist

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• My code follows the style guidelines of this project
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• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[render]

Your Render PR Server URL is https://corpus-dev-pr-151.onrender.com.

Follow its progress at https://dashboard.render.com/web/srv-coufi7ol6cac73a9mh9g.

[sentry-io]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: corpus/accounts/views.py

Function	Unhandled Issue
signin	IndexError: list index out of range /accounts/login/ Event Count: 73

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