Transaction not yet indexed

53koCVGuSbcUUFWt3D8ArAG4cEr8JCsCTtGBTWoJBtVbeBU8aMvp7cDaePEXfV9ZN6w8dmZrPDnFzvAqXMromC5p

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