Error Code:

Error Code	7002138
Message	No matching federated identity record found for presented assertion subject '{subject}'. The subject matches with case-insensitive comparison, but not with case-sensitive comparison. Check your federated identity credential Subject, Audience and Issuer against the presented assertion. See documentation at: https://learn.microsoft.com/entra/workload-id/workload-identity-federation. See breaking change notification and remediation at: https://learn.microsoft.com/en-us/entra/identity-platform/reference-breaking-changes#august-2024.
Remediation	Configuration issue. Update the federated identity record Subject on the application registration or the managed identity to match the presented assertion subject, using a case-sensitive comparison.