Transaction not yet indexed

599CuL8yN6bb2yUo9Fv9C7Jq9BoEnkM3wiL6D3vXa3Yzr5daewXt99oJeXKcsPFtHtk8ejPFdskigrQutwXweN6H

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