Transaction not yet indexed

52TVkBU87QFVtFGwd5P64JzbuYKbFZmenfhYMbTCnLCQo2d8pb697BcmS7LkqXMWQdwqBeb2TevDXdqJqaPS5fGP

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