Transaction not yet indexed

NUEXb6wMdmv5mEkT6msC8PYNwsFSJW3S6nCTpyhcHPEKP8vSDy8XhJ2qfHM5qDvnoaVvuoASTfXN5XSTZWhoGK2

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