Fatal error: Uncaught Exception: Error: Subquery returns more than 1 row<br />Error No: 1242<br />select IFNULL(quantity,0) as stock_quantity from oc_stock where combination_id =(SELECT a.combination_id FROM oc_stock_option a join oc_stock_option b on a.combination_id=b.combination_id where a.product_option_value_id=35 and b.product_option_value_id=32) in /home4/asports/public_html/system/library/db/mysqli.php:49 Stack trace: #0 /home4/asports/public_html/system/library/db.php(45): DB\MySQLi->query('select IFNULL(q...') #1 /home4/asports/public_html/catalog/model/catalog/product.php(456): DB->query('select IFNULL(q...') #2 /home4/asports/public_html/vqmod/vqcache/vq2-system_storage_modification_system_engine_loader.php(248): ModelCatalogProduct->getProductOptions('24') #3 /home4/asports/public_html/system/engine/proxy.php(47): Loader->{closure}(Array, Array) #4 /home4/asports/public_html/system/storage/modification/catalog/controller/product/product.php(393): Proxy->__call('getProductOptio...', Array) #5 /home4/asports/public_html/vqmod/vqcache/vq2-system_storage_modification_system_engine_action.php(79): ControllerProductProduct->index() #6 /home4/asports/public_html/catalog/controller/startup/router.php(25): Action->execute(Object(Registry)) #7 /home4/asports/public_html/vqmod/vqcache/vq2-system_storage_modification_system_engine_action.php(79): ControllerStartupRouter->index() #8 /home4/asports/public_html/system/engine/router.php(67): Action->execute(Object(Registry)) #9 /home4/asports/public_html/system/engine/router.php(56): Router->execute(Object(Action)) #10 /home4/asports/public_html/system/framework.php(179): Router->dispatch(Object(Action), Object(Action)) #11 /home4/asports/public_html/vqmod/vqcache/vq2-system_startup.php(104): require_once('/home4/asports/...') #12 /home4/asports/public_html/index.php(26): start('catalog') #13 {main} thrown in /home4/asports/public_html/system/library/db/mysqli.php on line 49