Transaction not yet indexed

53StzCkXxeevCGyaQQ57KgUYTzaV9bZjVkWmRnaAeqaf4UWm1dQUa5cykmvDFoJnofeGd8d3vsMpyHfHBV4ZGfVg

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