Transaction not yet indexed

MNKBduiDx35YvAgoSZEAvQS27d4idPLE1cBy3kWVxdRarcKgNmTEfLFiuJmfSeHEE4afonQaPbcVCAN3obCUfP6

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