Transaction not yet indexed

ismH1Wb9RmAYPUCNzextsxMonWbbVHwtcWYyq8buwC1fMPpy9RYJGfTRD4auvbu7eM8SpQwB7wWVxtFDUTb1EJv

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