Warning: mysqli::query(): MySQL server has gone away in /hsphere/local/home/amartins59/zonaoptica.pt/system/library/db/mysqli.php on line 18

Warning: mysqli::query(): Error reading result set's header in /hsphere/local/home/amartins59/zonaoptica.pt/system/library/db/mysqli.php on line 18

Fatal error: Uncaught exception 'Exception' with message 'Error: MySQL server has gone away<br />Error No: 2006<br />DELETE FROM go_cart WHERE customer_id = '0' AND date_added < DATE_SUB(NOW(), INTERVAL 1 HOUR)' in /hsphere/local/home/amartins59/zonaoptica.pt/system/library/db/mysqli.php:40
Stack trace:
#0 /hsphere/local/home/amartins59/zonaoptica.pt/system/library/db.php(16): DB\MySQLi->query('DELETE FROM go_...', Array)
#1 /hsphere/local/home/amartins59/zonaoptica.pt/system/storage/modification/system/library/cart/cart.php(17): DB->query('DELETE FROM go_...')
#2 /hsphere/local/home/amartins59/zonaoptica.pt/catalog/controller/startup/startup.php(165): Cart\Cart->__construct(Object(Registry))
#3 [internal function]: ControllerStartupStartup->index()
#4 /hsphere/local/home/amartins59/zonaoptica.pt/system/storage/modification/system/engine/action.php(44): call_user_func_array(Array, Array)
#5 /hsphere/local/home/amartins59/zonaoptica.pt/system/engine/front.php(34): Action->execute(Object(Registry))
#6 /hsphere/local/home/am in /hsphere/local/home/amartins59/zonaoptica.pt/system/library/db/mysqli.php on line 40