Transaction not yet indexed

mmpoeCKgimV912RfEXZPuBW65MDULYNK3KYyzZTUdTmzxWAo7EFpqe5R1fMou7TfgiLmqe8ZBbMQhvGLqCtHuHE

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