Transaction not yet indexed

667MJXWRFasWwu54SMPMDTwzNGQ2fmT6cJkHUz9BH7bSsU6tDs5V9ZggNpsF7NAvGhLPeb5MBdV739x7VqA8XDW4

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