Transaction not yet indexed

28Se5n8SeuUJVpR9KWH6yvcDRHbsZXyXF2AvkACLREa7toWgWZfdemLehr67NrofYGYrrFCdFHBk9Y2fzH1nLsax

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