Transaction not yet indexed

28Thg864VhMAQMUwSJCDoTRjfi2XMqhMuZxS2qARkoGdwo9Xu16Ma8HyTmE8WvtR9YUPMGvb7nBeepgAFABQUFkq

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