Transaction not yet indexed

66Gg5cSQHefc4NFTMqfDrsvwXAMC8Pw1Ga7jXNanpKz1jvspPxYhgdouR7d2HSRwEpXYZnHLfrAPrNAfUeYixGf4

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