not a valid subject

SQL1 is SELECT id, name, alpha, bold, bodytext, active, meta, intro, plural FROM subjects WHERE name='Barbaro Obituary' OR plural='Barbaro Obituary' ORDER BY alpha DESC LIMIT 1
SQL2 is
SQL3 is SELECT image_id from image_data where property_type='strip' AND image_id IN (15986, 15974, 15972) 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 ( [15986] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 79 ) ) [15974] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 71 ) ) [15972] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2007 [viewable] => 2009 [property] => 58 ) ) ) [total] => 3 [total_found] => 3 [time] => 0.000 [words] => Array ( [barbaro] => Array ( [docs] => 5 [hits] => 20 ) [obituary] => Array ( [docs] => 424 [hits] => 473 ) ) )

15986, 15974, 15972