Transaction not yet indexed

52bu3n1FRkva5HpuwiejWwmnyWPEgpmtzwudXQchDQNf5xvuJqPkoJDAqQhNM8dhrQWi8SN6hnb5tZJN6uZ3KrHM

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