Transaction not yet indexed

66s6u4MThSRYy7KkuwgcQV8Ffg3x2we4nQABUSTBAuZHH2TVn35Yp48qyszKAjLdmFVp6aKQT2T7rdN74UNSrtAs

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