Transaction not yet indexed

1aMD3L9FRtD5tdd65QP7j8zb3Y2eqCJTvZJUTYP7b6gJsi9iPaBwNk1iJYVNbtsfGsTwQmnNPqPThGwD4coXgFj

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