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Server Load Balancer:Public error codes

Last Updated:Jul 24, 2025

Error code

HTTP status codeError codeError messageDescriptionActions
403Forbidden.NoPermissionAuthentication is failed for %s.Authentication is failed for %s.diagnosis
400DryRunOperationRequest validation has been passed with DryRun flag set.DryRun request validation passeddiagnosis
400UnauthorizedRegionThe specified region of %s is not authorized.The specified region %s is not authorizeddiagnosis