Transaction not yet indexed

NntWb3ppQiiYn4ccFrDfBSZ3dEDWTM4WyZEziycyGzT2bVCSsqbEY8P6Tt89vPU6DgoQvE9c5djGHVCq4A71Txe

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