Transaction not yet indexed

AT9kiRneqUP6S27E9jiYsruyUUAeEMmnqcdg6U2pH1ZBbeQWPvdz4c1op5Gd3FvW9BJMckjfsihEnAMkC1y4PpQ

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