Transaction not yet indexed

53LTQWbRCQS5cRRDRmd54PEevLqnoCNEF5HeSM6eUHM4GDBNbvxZgzqTQuDLJcUvEW7KiwmVWCsXo7PfnGYEifE

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