Transaction not yet indexed

Rb8Xk4YzGt5o7QAV4CZpvxjZmi78dz9fc3KT3riRq2LkWmStCALvnKpEEtPRNE5g8khMvrCUeYqJJvYdGvbs2vB

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