Transaction not yet indexed

AMCFbpksFMpwthhtet7jtvXu1puBBPWfhgWCVVwtwxWFGuJSTqKW2xpbnTCLupG8gqBY1q3T4DRZKxnfGSFkMhr

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