Transaction not yet indexed

PPkFF5cCMZN79bCm4cR4XaxRcdzrXcura9QhTYYXxjnhj5AJHKP7QpvH4djmdf1fsM6532zK8QjbAFwepCQwgj8

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