Transaction not yet indexed

53SfMyzEK1phM61zQCBHLabVq1TnqZs23FZ9x1pfBQuqNWeLyZZp87tTDLdBm9e4BqKBKvDJ2YdmSnCTyhcEdxJf

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