Transaction not yet indexed

53kaex9VABtFHZ3gDkCE9AxRgWMJVc1tit7xLgJcAwSgGw2g9dNbYXazvMfcp6q52Kgx7aJiTP5BSGyT448tTYu9

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