Transaction not yet indexed

Nn6Nwaz6UMbRB57RdgYV3B3BBTKuFnKVcvWz71itzYYgj6R4JDjDGCFPVKR8XZM5D1vWKNn6r6NRcMGRNMq3QSQ

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