not a valid subject

SQL1 is SELECT id, name, alpha, bold, bodytext, active, meta, intro, plural FROM subjects WHERE name='Gun Maker' OR plural='Gun Maker' ORDER BY alpha DESC LIMIT 1
SQL2 is
SQL3 is SELECT image_id from image_data where property_type='strip' AND image_id IN (138118, 106456, 102176, 97585, 96439, 92626) 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 ( [138118] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 72 ) ) [106456] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2014 [viewable] => 2014 [property] => 72 ) ) [102176] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 152 ) ) [97585] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 156 ) ) [96439] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 152 ) ) [92626] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2013 [viewable] => 2013 [property] => 84 ) ) ) [total] => 6 [total_found] => 6 [time] => 0.000 [words] => Array ( [gun] => Array ( [docs] => 2197 [hits] => 4132 ) [maker] => Array ( [docs] => 181 [hits] => 320 ) ) )

138118, 106456, 102176, 97585, 96439, 92626