not a valid subject

SQL1 is SELECT id, name, alpha, bold, bodytext, active, meta, intro, plural FROM subjects WHERE name='Hurricane Florence' OR plural='Hurricane Florence' ORDER BY alpha DESC LIMIT 1
SQL2 is
SQL3 is SELECT image_id from image_data where property_type='strip' AND image_id IN (174171, 174148, 174137, 174119, 174069, 174063, 174059, 174055, 174054) 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 ( [174171] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 58 ) ) [174148] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 166 ) ) [174137] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 79 ) ) [174119] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 111 ) ) [174069] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 78 ) ) [174063] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 166 ) ) [174059] => Array ( [weight] => 1 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 58 ) ) [174055] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 111 ) ) [174054] => Array ( [weight] => 2 [attrs] => Array ( [published] => 2018 [viewable] => 2018 [property] => 71 ) ) ) [total] => 9 [total_found] => 9 [time] => 0.000 [words] => Array ( [hurricane] => Array ( [docs] => 620 [hits] => 2453 ) [florence] => Array ( [docs] => 16 [hits] => 31 ) ) )

174171, 174148, 174137, 174119, 174069, 174063, 174059, 174055, 174054