Transaction not yet indexed

Sex9ktdv2F1TKXp7uZoT7kzWzPomRAcJEbcmJSeyfjWqC8dgnJXnqbs6YHDPcx9rUAtXJMoF5eQBjYnzPxzniUp

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