fix: null pointer issue for user that belongs to no tenant

[sattvikc]

Summary of change

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Related issues

• Link to issue1 here
• Link to issue1 here

Test Plan

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Documentation changes

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Checklist for important updates

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• pluginInterfaceSupported.json file has been updated (if needed)
• Changes to the version if needed
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Remaining TODOs for this PR

• Item1
• Item2