Transaction not yet indexed

NMbf8SDMFQ25DqmKk5i4LPKyf3MwejgmF9XURspsHF1RC53UqgJp5dzUicHCkTtwcnkmrBy297XKjEka1WD4t12

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