Transaction not yet indexed

1iSZ1sK1tce87LPqLuuSPkaLu5ZZEoSkvSyeFN6RXQnnEh735LMALc2VWr2hUukGNfEwLK74mHhFwLCZj8tQ3mT

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