Transaction not yet indexed

28sFfMfGeenF68dopKzWM5zg7WS1hESf3M5h9Ag8LjJFQEj9d2T3pts2juMD1v6PKm5d6bFzdU7FtLg8NVE2sNt2

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