not a valid subject

SQL1 is SELECT id, name, alpha, bold, bodytext, active, meta, intro, plural FROM subjects WHERE name='White House Invitation' OR plural='White House Invitation' ORDER BY alpha DESC LIMIT 1
SQL2 is
SQL3 is SELECT image_id from image_data where property_type='strip' AND image_id IN (177611, 157781, 154129, 123887, 122312, 119827, 25985, 18952, 13857) 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 ( [177611] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2019 [viewable] => 2019 [property] => 156 ) ) [157781] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2017 [viewable] => 2017 [property] => 62 ) ) [154129] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2017 [viewable] => 2017 [property] => 79 ) ) [123887] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2015 [viewable] => 2015 [property] => 84 ) ) [122312] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2015 [viewable] => 2015 [property] => 84 ) ) [119827] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2014 [viewable] => 2014 [property] => 79 ) ) [25985] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2007 [viewable] => 2007 [property] => 62 ) ) [18952] => Array ( [weight] => 3 [attrs] => Array ( [published] => 2004 [viewable] => 2004 [property] => 62 ) ) [13857] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2006 [viewable] => 2006 [property] => 79 ) ) ) [total] => 9 [total_found] => 9 [time] => 0.000 [words] => Array ( [white] => Array ( [docs] => 3422 [hits] => 6112 ) [house] => Array ( [docs] => 6835 [hits] => 11541 ) [invitation] => Array ( [docs] => 312 [hits] => 361 ) ) )

177611, 157781, 154129, 123887, 122312, 119827, 25985, 18952, 13857