Transaction not yet indexed

53EXDt2aSwKTAKi47nr5HmrTGaKoSVpQA6AuXm5uWSXjWXGNghAvRG16Z8oAPMperJK1JcUjs6pv1cXLHvUAfen2

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