not a valid subject

SQL1 is SELECT id, name, alpha, bold, bodytext, active, meta, intro, plural FROM subjects WHERE name='Brokered Convention' OR plural='Brokered Convention' ORDER BY alpha DESC LIMIT 1
SQL2 is
SQL3 is SELECT image_id from image_data where property_type='strip' AND image_id IN (143018, 142379, 142300, 141963, 141684, 141088, 140736, 138566) 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 ( [143018] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 1008 ) ) [142379] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 93 ) ) [142300] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 75 ) ) [141963] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 84 ) ) [141684] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 156 ) ) [141088] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 93 ) ) [140736] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 173 ) ) [138566] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2016 [viewable] => 2016 [property] => 75 ) ) ) [total] => 8 [total_found] => 8 [time] => 0.000 [words] => Array ( [brokered] => Array ( [docs] => 8 [hits] => 12 ) [convention] => Array ( [docs] => 651 [hits] => 1151 ) ) )

143018, 142379, 142300, 141963, 141684, 141088, 140736, 138566