Transaction not yet indexed

52TuAkp5Kc6n4mwHE6tkVW5abfG9cHc8VVNgRMoGQhMWAWcCs2HTGtLpeLnPaKZFt3QHUexfRfkcjaCT7L5bKsuG

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