Transaction not yet indexed

53a9nTFr4eLdghZb6L5xooSYfgGp4mY5QJHv2FmQjgCjHTRNTo3Pb2FTRn2JPYqZH176LnhDZpqB5Bs5obuKh1f7

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