RCA: Some Helix VMs are having trouble installing the Helix custom script extension due to authorization errors (3382)

[dotnet-eng-status]

An issue, #3382, that was marked with the 'RCA Requested' label was recently closed.

Please fill out the root cause analysis Azure Boards work item, and then close this issue and the Azure Boards work item.

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For help filling out this form, see the Root Cause Analysis.