Transaction not yet indexed

28EyxgFy1PMf828PS2A6FgH1GS88zRfwTpRkPW3K68vazdDdFGKWWkBFKTYGqYbpvqbQTkr2tPqp3j3bm8PwUmtk

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