Transaction not yet indexed

4CouRM684rMQ9jCaKPHS8ZaPmCzDBHqNFmmhgqqrcEx4VEzVdiwYoiy2jNgWZFMmQvB4NUNca5QLaHsmYy78caYu

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