Transaction not yet indexed

53CbEC7JQZa7UZGnPEgDt29bw1PTaWE7vtyWk8DVBfWfUJd7xqWhUGwV1T6xMFS63NZRZdKtZdN3h8u75NdRMx9Y

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