Transaction not yet indexed

MkdAT9Tc7ZSru6GVSAPDfs1ZqEYt1c1xAkC7AcngoJtqY6RQ2d2p2yyVivUfD4yVsM9nNeTAwifXmoYsu8wf49b

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