Transaction not yet indexed

28LVkmoUFGRQpU8TchDY2RDCATvVPSJNuLB5eauBD7ov2VXAt49VMc1DpKkdaFjTu9Rg6gvPCzuTgWMHXT9PdyS3

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.