Transaction not yet indexed

53NmEfSSRRRWw7pX5RaPjVUwZP5F4fZZ4zp2kQUWaDj5Q2cnmsr2d6DwXwajVkxSRFMStq5Z9q9KHQxHMtYDB4AY

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