Transaction not yet indexed

Rb5PYi6PRTfTH7ZzcRmSPp4Ng3bET52ignHHZqChcKnAvgfFdB4yUHXR4XPBi2AKszcimFyLaiUekB3x5YQQh35

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