Transaction not yet indexed

666tCudAVoyJ2s3CzTd3PCb1rnaektuVB5PPAiFCXp7GxrKmAPEV1tNRtvpK9GdRAjDSoKJoy9pArGYx1FpPW5Mc

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