Transaction not yet indexed

2SEPMchuZPi93AtBbhJ1inTF4hTAofZAzmLMwc3APMxW2pNEciUgKGQfgqH1QMShNgc7E4nqHStFEMNQVvDuDBbC

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