On the Litecoin pool, are these orphan blocks?  Clicking the block link comes up as "block not found", have had a few of those already.  thanks

385    2014-03-17 04:37:50    532724    62.5313    ?/120    20 minutes    25.29 Gh/s    385728/3000001404    0.01%    452245207    -

327    2014-03-16 17:46:36    532472    62.6400    ?/120    8 minutes    42.34 Gh/s    233728/3000006189    0.01%    299793921 -