Transaction not yet indexed

421cLEAVadvb49rpWmCyq41DfYUy71ntGH2e33k5SqBGbndBCK1hRwstUMXAnPWPyK2RCs9ubaRgq6vWttby6xj3

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