Fatal error: Uncaught Error: Call to undefined method Stock::getQtySync() in /var/www/vhosts/opencart.nanet.uk/opencartstorage/modification/catalog/controller/product/category.php:347 Stack trace: #0 /var/www/vhosts/opencart.nanet.uk/opencartstorage/modification/system/engine/action.php(79): ControllerProductCategory->index() #1 /var/www/vhosts/opencart.nanet.uk/httpdocs/catalog/controller/startup/router.php(25): Action->execute(Object(Registry)) #2 /var/www/vhosts/opencart.nanet.uk/opencartstorage/modification/system/engine/action.php(79): ControllerStartupRouter->index() #3 /var/www/vhosts/opencart.nanet.uk/opencartstorage/modification/system/engine/router.php(134): Action->execute(Object(Registry)) #4 /var/www/vhosts/opencart.nanet.uk/opencartstorage/modification/system/engine/router.php(123): Router->execute(Object(Action)) #5 /var/www/vhosts/opencart.nanet.uk/httpdocs/system/framework.php(169): Router->dispatch(Object(Action), Object(Action)) #6 /var/www/vhosts/opencart.nanet.uk/httpdocs/system/startup.php(104): requ in /var/www/vhosts/opencart.nanet.uk/opencartstorage/modification/catalog/controller/product/category.php on line 347