Transaction not yet indexed

mr21cg9o5Uba4DJo14CErGtseRq8F12WYNn8ZGHniAEANx524k6myhsSHXp7WhEbvxPb4SJsTFMGk9S7KZ5Pg75

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