Transaction not yet indexed

MkDXFcU3DD29ENjhKkfxukTo7BTFSZx6QaYznZpwohxjBXpvLQToPgTugTVz9jV4nxGWBKD2dZRjsjRSXx5eRw1

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