Fatal error: Uncaught TypeError: Unsupported operand types: string - int in /var/www/shop/www/shop/catalog/controller/product/category.php:174
Stack trace:
#0 /var/www/shop/www/shop/vqmod/vqcache/vq2-system_storage_modification_system_engine_action.php(51): ControllerProductCategory->index()
#1 /var/www/shop/www/shop/catalog/controller/startup/router.php(25): Action->execute()
#2 /var/www/shop/www/shop/vqmod/vqcache/vq2-system_storage_modification_system_engine_action.php(51): ControllerStartupRouter->index()
#3 /var/www/shop/www/shop/system/engine/front.php(34): Action->execute()
#4 /var/www/shop/www/shop/system/engine/front.php(29): Front->execute()
#5 /var/www/shop/www/shop/system/framework.php(103): Front->dispatch()
#6 /var/www/shop/www/shop/vqmod/vqcache/vq2-system_startup.php(124): require_once('...')
#7 /var/www/shop/www/shop/index.php(23): start()
#8 {main}
thrown in /var/www/shop/www/shop/catalog/controller/product/category.php on line 174