Transaction not yet indexed

28tmpsZaVU52TZ4hFg12ebBpmjBJMm6TaM8WmD9thBFE7g8LUGu2UDoukByDp6ZyMHMszxa2S6dhJDq3Q1D85Haw

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