Transaction not yet indexed

UMRX18FooYNncjPPL25UWRV84DZdWM5zWNc5akpnZms5HyL4D7Lr4ah1cUr7w7uqm1cHyWPn758H4KcBi83DSDe

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