Transaction not yet indexed

Xz191kyCr1uHHhCUeGQz6HC4SWUuS2its31MLPtBU8JENUm2mpUPvUgVQwe1GWe9CGfhaRPKLVDsUudRXASaZMo

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