Transaction not yet indexed

NMPHqRCVv5moFvMaSJ3WgPTf3pH8GXMXBJaJZnbPbxPc7pkfWWV1f3X26bf4ARvLtJB9C5J3pHiEiiQN6uV8JM7

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