Transaction not yet indexed

66ppUi6Paqfnv75LfYeWSDSH2cjQyH4MpPC8MhSmztecwfAwTGwS6CBbpVPRAqr3e88svtEh5fjH8wiRg5AdbGn4

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