Transaction not yet indexed

66FGc4RugnNqFmHxiw7pET2vBudEMDX8AtvEbDSce2FX1Rqrb9Pv3ZYsuGRFBmMnRPzkSSVqXiP4ap4PEGh6x7Th

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