Transaction not yet indexed

66k6UENLs5xNkSzh1ZXuR6ap1xRmoCSGaCpzWJ1qfcxkosqpN6tDQkYQisPGuS9EfyPyRHeib9xSCjDPGxemdofp

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