Transaction not yet indexed

28SMS4UepmpxQqKSThL3tz86Eaq4bdqCgq5VXPDRJAYuPSptDUFQp3JdVH3ZYc9rCX6CzWmGzJKEx7GMfUHhNfAQ

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