Transaction not yet indexed

cu4TawckJnuKp9NhMFhz5SxAk9mR1rwRY6rkGC9WE1KBeCKFTeD2PfZkdhy4CQ2PNfMihcJTwNpCQne4J3DJdM8

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