Transaction not yet indexed

53UNKmpxdCM4ZZDNgdd78fWgTCUaHTd4xBPy9H9MFFNYRX5Xyga5sPVFyRpu7ukw6xwsao4aULaAaRpHEa47WC5E

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