Transaction not yet indexed

mpGE466k7FQWyaP6V23ppRXRX9VnhMoY7JyUPQqKP8gs8QT7ptXMS3n8GMMBuiagudL9sz4vnAPKbFWKG2597L7

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