Transaction not yet indexed

66Fb2QFPmEkfnrzD6NfUvP8TQPXDaFEN9mC68VU7t76LDqHZMPJqZvmRtkurSAAs1jiNfz5Fd7Aw3RreUH1mCbFS

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