Transaction not yet indexed

28EMMfEtoa6jKpxj3uxRZamWTM3xkM2uVCzvEAdbsaaqf5E2kvKAgi24fsrTDZDs4y2CuU2XwCpXmKx6Xbe2K3FF

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