Transaction not yet indexed

U8mmFfxSTok5fvGXhhZhFyvBsRjsoMX8gATjBbC33aKSaysH3HTb3C8DMrDkd3GgYXiDiWQqo4ZufKhjz7WbbvZ

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