Transaction not yet indexed

53ZZfCbVfjxJpgZsi1g555taRxA6dKEYHbc4maBNjMAt2sB6MJVFjQW34Tqs2EdbAgHZFSXXfUwDsqMwDF4UZ6i1

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