Warning: PDO::query(): MySQL server has gone away in /var/www/html/mahardhi/prestashop/MT03/gracious/classes/db/DbPDO.php on line 156

Warning: PDO::query(): Error reading result set's header in /var/www/html/mahardhi/prestashop/MT03/gracious/classes/db/DbPDO.php on line 156

Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/mahardhi/prestashop/MT03/gracious/classes/db/DbPDO.php:127 Stack trace: #0 /var/www/html/mahardhi/prestashop/MT03/gracious/classes/db/Db.php(379): DbPDOCore->connect() #1 /var/www/html/mahardhi/prestashop/MT03/gracious/classes/db/Db.php(663): DbCore->query('\n\t\t\t\tSELECT COU...') #2 /var/www/html/mahardhi/prestashop/MT03/gracious/classes/db/Db.php(697): DbCore->getRow('\n\t\t\t\tSELECT COU...', true) #3 /var/www/html/mahardhi/prestashop/MT03/gracious/classes/Language.php(1058): DbCore->getValue('\n\t\t\t\tSELECT COU...') #4 /var/www/html/mahardhi/prestashop/MT03/gracious/classes/Language.php(1240): LanguageCore::countActiveLanguages(1) #5 /var/www/html/mahardhi/prestashop/MT03/gracious/classes/Dispatcher.php(538): LanguageCore::isMultiLanguageActivated() #6 /var/www/html/mahardhi/prestashop/MT03/gracious/classes/Dispatcher.php(238): DispatcherCore->setRequestUri() #7 /var/www/htm in /var/www/html/mahardhi/prestashop/MT03/gracious/classes/db/DbPDO.php on line 127