not a valid subject

SQL1 is SELECT id, name, alpha, bold, bodytext, active, meta, intro, plural FROM subjects WHERE name='Tony Snow' OR plural='Tony Snow' ORDER BY alpha DESC LIMIT 1
SQL2 is
SQL3 is SELECT image_id from image_data where property_type='strip' AND image_id IN (18313, 17618, 16593, 16474, 16418, 15991, 14887, 14534, 13607, 13606, 13586, 13582, 13572) 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 ( [18313] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 84 ) ) [17618] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 55 ) ) [16593] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 55 ) ) [16474] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 82 ) ) [16418] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 55 ) ) [15991] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 75 ) ) [14887] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 70 ) ) [14534] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 55 ) ) [13607] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 55 ) ) [13606] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 55 ) ) [13586] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 78 ) ) [13582] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 84 ) ) [13572] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 79 ) ) ) [total] => 13 [total_found] => 13 [time] => 0.000 [words] => Array ( [tony] => Array ( [docs] => 170 [hits] => 312 ) [snow] => Array ( [docs] => 954 [hits] => 1831 ) ) )

18313, 17618, 16593, 16474, 16418, 15991, 14887, 14534, 13607, 13606, 13586, 13582, 13572