Transaction not yet indexed

nfppmFg3dbm8rSit4pqCTK5eq5LNqaUcRHLFVP7cme5rcscHP1cXb2z2AQGr7zNa5odeH9mGdWFhWB9mHnghs68

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