Transaction not yet indexed

YPu3496vMFb7RVkXRnuFRX9qjs4gFk8Ak8ktL5LdLcC5oKf5ihg8pBtD2xZssfUc8NwtaFfoDaGRg4UurFBoSfS

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