Transaction not yet indexed

NMffjDYPqBs9fGhuDAHLp6GriA1DAmr4NWqWSwAwoyJDJBKBUwar2EfEyDTuKaxYkPD9BvHJeHyRF6TjYB542ha

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