Transaction not yet indexed

53NtisbvAFm2jEvLrdKyXuiU1XCFrFewNPcU4nqGqXbbwmfUAa8abFzZVaPCkAqvhy8kLKQDnrwTizvJPSih9apP

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