not a valid subject

SQL1 is SELECT id, name, alpha, bold, bodytext, active, meta, intro, plural FROM subjects WHERE name='Iwo Jima' OR plural='Iwo Jima' ORDER BY alpha DESC LIMIT 1
SQL2 is
SQL3 is SELECT image_id from image_data where property_type='strip' AND image_id IN (175119, 155061, 114274, 108158, 106353, 105758, 102873, 102868, 102862, 102618, 102611, 76003, 61958, 61609, 55109, 54965, 34512, 31807, 25370, 24448, 20442, 16906, 14498, 13919, 5914, 4070) LIMIT 1

Array ( [error] => [warning] => [status] => 0 [fields] => Array ( [0] => keywords [1] => participants [2] => setting [3] => caption ) [attrs] => Array ( [published] => 2 [viewable] => 2 [property] => 1 ) [matches] => Array ( [175119] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 84 ) ) [155061] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2017 [viewable] => 2017 [property] => 84 ) ) [114274] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2014 [viewable] => 2014 [property] => 71 ) ) [108158] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2014 [viewable] => 2014 [property] => 93 ) ) [106353] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2014 [viewable] => 2014 [property] => 111 ) ) [105758] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 168 ) ) [102873] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 99 ) ) [102868] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 79 ) ) [102862] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 84 ) ) [102618] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 55 ) ) [102611] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 156 ) ) [76003] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2012 [viewable] => 2018 [property] => 55 ) ) [61958] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2011 [viewable] => 2014 [property] => 84 ) ) [61609] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2011 [viewable] => 2011 [property] => 99 ) ) [55109] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2010 [viewable] => 2010 [property] => 152 ) ) [54965] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2010 [viewable] => 2010 [property] => 84 ) ) [34512] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2009 [viewable] => 2009 [property] => 111 ) ) [31807] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2009 [viewable] => 2009 [property] => 78 ) ) [25370] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2001 [viewable] => 2009 [property] => 72 ) ) [24448] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2008 [viewable] => 2008 [property] => 84 ) ) [20442] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 99 ) ) [16906] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 79 ) ) [14498] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 58 ) ) [13919] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2006 [viewable] => 2018 [property] => 79 ) ) [5914] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2001 [viewable] => 2018 [property] => 75 ) ) [4070] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2003 [viewable] => 2003 [property] => 55 ) ) ) [total] => 26 [total_found] => 26 [time] => 0.000 [words] => Array ( [iwo] => Array ( [docs] => 26 [hits] => 34 ) [jima] => Array ( [docs] => 26 [hits] => 34 ) ) )

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