Transaction not yet indexed

kU6E5kiwuoZwvXFJejHRvzu7txb5LpqzuzyWmVq64aG7o1fXMNAb3rpRMfNeAs9JMafXXAkvBZuR7F1e4f4ppq3

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