Transaction not yet indexed

5M18SPr7UMEwQ3BXUUjeZj6pFYjYk4FTj995iaThPpDQr6a934djCrEMTHYc5ZmU2Tb1RLYpNMX7gGSQ6RRPsMM3

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