Fatal error: Uncaught Exception: Error: Subquery returns more than 1 row<br />Error No: 1242<br />SELECT product_id FROM oc_product_to_category WHERE main_category='1' AND category_id = (SELECT category_id FROM oc_product_to_category WHERE product_id = '5821' AND main_category='1') AND product_id != '5821'LIMIT 10 in /home/site/web/kashalot.gift/public_html/system/library/db/mysqli.php:41 Stack trace: #0 /home/site/web/kashalot.gift/public_html/system/library/db.php(16): DB\MySQLi->query('SELECT product_...', Array) #1 /home/site/web/kashalot.gift/public_html/catalog/model/catalog/product.php(1108): DB->query('SELECT product_...') #2 /home/site/web/kashalot.gift/public_html/system/storage/modification/system/engine/loader.php(178): ModelCatalogProduct->getLikeProducts('5821') #3 /home/site/web/kashalot.gift/public_html/system/engine/proxy.php(25): Loader->{closure}(Array, Array) #4 /home/site/web/kashalot.gift/public_html/system/storage/modification/catalog/controller/product/product.php(903): Proxy->__call('getLikeProduc in /home/site/web/kashalot.gift/public_html/system/library/db/mysqli.php on line 41