Transaction not yet indexed

KMXxkLCyVwpqcFMiJ3WiJATqaUvwAcoT7YtoJqUTZEKyqyYTUdQt5xWHvBa8js29LdFFTCh8728KYs42JDUzJNJ

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