Fatal error: Uncaught exception 'ErrorException' with message 'Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1<br />Error No: 1064<br />SELECT DISTINCT product_id FROM oc_product_to_category WHERE category_id IN ()' in /home/cwhatley_shop/reptilecymru.co.uk/system/database/mysqli.php:40 Stack trace: #0 /home/cwhatley_shop/reptilecymru.co.uk/vqmod/vqcache/vq2-system_library_db.php(28): DBMySQLi->query('SELECT DISTINCT...') #1 /home/cwhatley_shop/reptilecymru.co.uk/catalog/model/pavalsobought/product.php(36): DB->query('SELECT DISTINCT...') #2 /home/cwhatley_shop/reptilecymru.co.uk/catalog/model/pavalsobought/product.php(26): ModelPavalsoboughtproduct->getProductByCategoryId(Array) #3 /home/cwhatley_shop/reptilecymru.co.uk/catalog/controller/module/pavalsobought.php(84): ModelPavalsoboughtproduct->getProductsSameCategory(Array) #4 /home/cwhatley_shop/reptilecymru.co.uk/vqmod/vqcache/vq2-system_engine_controller.php(43) in /home/cwhatley_shop/reptilecymru.co.uk/system/database/mysqli.php on line 40