Warning: mysqli::query(): MySQL server has gone away in /var/www/www-root/data/www/new/system/library/db/mysqli.php on line 23

Warning: mysqli::query(): Error reading result set's header in /var/www/www-root/data/www/new/system/library/db/mysqli.php on line 23

Fatal error: Uncaught exception 'Exception' with message 'Error: MySQL server has gone away<br />Error No: 2006<br />DELETE FROM oc_cart WHERE (api_id > '0' OR customer_id = '0') AND date_added < DATE_SUB(NOW(), INTERVAL 1 HOUR)' in /var/www/www-root/data/www/new/system/library/db/mysqli.php:45 Stack trace: #0 /var/www/www-root/data/www/new/system/library/db.php(23): DB\MySQLi->query('DELETE FROM oc_...', Array) #1 /var/www/www-root/data/www/new/system/library/cart/cart.php(20): DB->query('DELETE FROM oc_...') #2 /var/www/www-root/data/www/new/system/storage/modification/catalog/controller/startup/startup.php(197): Cart\Cart->__construct(Object(Registry)) #3 [internal function]: ControllerStartupStartup->index() #4 /var/www/www-root/data/www/new/system/storage/modification/system/engine/action.php(56): call_user_func_array(Array, Array) #5 /var/www/www-root/data/www/new/system/engine/front.php(39): Action->execute(Object(Registry)) #6 /var/www/www-root/data/www/new/system/engine/front.php(24): Front->execute(Object(Action in /var/www/www-root/data/www/new/system/library/db/mysqli.php on line 45