Transaction not yet indexed

UbKvSFaGEbiAmmTyPm4QgFSkUWndE7cKfGyQQwJsTzqQFXtQtqehLA2gDVF8HJjWd4H6fQgdZWRKnPSU3EyoqsY

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