Transaction not yet indexed

66C2K4XcmbLX6yiM7WNhHSyAsP9Lc857EKuuyuuetb14Tp32aBmC65Sv4wV1uhLfRfF2DFerTtj1JRUiMRZMe6hz

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