Fatal error: Uncaught PrestaShopDatabaseException: Connection was killed<br /><br /><pre> SELECT `iso_code` FROM `ps_country` WHERE `id_country` = 188 LIMIT 1</pre> in /var/www/html/classes/db/Db.php:773 Stack trace: #0 /var/www/html/classes/db/Db.php(385): DbCore->displayError() #1 /var/www/html/override/classes/db/Db.php(34): DbCore->query() #2 /var/www/html/classes/db/Db.php(664): Db->query() #3 /var/www/html/classes/db/Db.php(698): DbCore->getRow() #4 /var/www/html/classes/Country.php(275): DbCore->getValue() #5 /var/www/html/modules/estimateddelivery/estimateddelivery.php(2493): CountryCore::getIsoById() #6 /var/www/html/modules/estimateddelivery/estimateddelivery.php(4981): EstimatedDelivery->getIpCarriers() #7 /var/www/html/modules/estimateddelivery/estimateddelivery.php(4760): EstimatedDelivery->getEDCarriers() #8 /var/www/html/modules/estimateddelivery/estimateddelivery.php(4691): EstimatedDelivery->hookHeader() #9 /var/www/html/classes/Hook.php(1043): EstimatedDelivery->hookDisplayHeader() #10 /var/www/ in /var/www/html/classes/Hook.php on line 431