Transaction not yet indexed

5u6XvtTWRDRpE4mmNkjZqUbQyq9dPRA5Ar3BUoTHeSnWWYJKBmxEXY56txduuq9b9ZJs2NoKHqR7ZU76RHoyWuz9

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