Transaction not yet indexed

53RTC7eW21QvEdc9xsP72o4RSXgFc8nhW5j23bW7Uw69q4C7F3pyAcBp3QyJHsCDAqQpmTqgkdCya6EpbTJaFShU

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