Transaction not yet indexed

NkXxb9Az4fcATfa7mBxS1u4BqtfaCLHbrstjjbEDMGEfjtkdLto1hLhBQ4cF5Ppdw94KM63Bisi1jkCf8xgRWjZ

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