Transaction not yet indexed

28XW12RWpM7KWcfVt7whEHBAB36WUa7J9yhxyxkSmyT2t9htmRHcCWjAGcMLvpsoJgcsYzCB8ue3X2FsAMgQA5N2

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