Transaction not yet indexed

mb6nFRkKjj7tGcNPdTqoaxcogt71Uc6ab1WxYdqEtCdAx2dpFpSWW4HTGE3Sa6A8asuZ6RttmAQtrHdK1q7WoH7

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