Transaction not yet indexed

4semSpUh4NuURS4mZpsvdqChYCdeRrjx44QjsLAtdwFdvfnppWaa7eVJGvNBFcEVoQE9QCZXtW8q4WgPZ2NRb2b1

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