Transaction not yet indexed

5mfb2JUSNFR9T3kcHzjhdwNR9gRQT7A1MLV5KSuxd4NzYksynczpLe8sEkPYYBwJ8iWBeg28QdcZkMT7UtQRJ122

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