Transaction not yet indexed

53BZLFsmMBTr4En7wng3vqcgfzSW7FvvUjAcjfMAa353rQDXxbc3f8e8wL4pqKdVVBtPaXtwDLTQWk1Zt9Q2H3Un

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