Transaction not yet indexed

28SpZsyCLu6GNPQWhtxyYgeFEDn7tkx7EkPMh7hn65qQ4Tu47bQ42KDK272Gj3o9a2ZGsST8XQSXsDp4huhXxMD8

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