Fatal error: Uncaught PDOException: SQLSTATE[08S01]: Communication link failure: 1053 Server shutdown in progress in /home/xiaomag/public_html/classes/db/DbPDO.php:151
Stack trace:
#0 /home/xiaomag/public_html/classes/db/DbPDO.php(151): PDO->query('\n            SE...')
#1 /home/xiaomag/public_html/classes/db/Db.php(377): DbPDOCore->_query('\n            SE...')
#2 /home/xiaomag/public_html/classes/db/Db.php(664): DbCore->query('\n            SE...')
#3 /home/xiaomag/public_html/classes/shop/ShopUrl.php(182): DbCore->getRow('\n            SE...')
#4 /home/xiaomag/public_html/classes/shop/ShopUrl.php(198): ShopUrlCore::cacheMainDomainForShop(NULL)
#5 /home/xiaomag/public_html/classes/Tools.php(302): ShopUrlCore::getMainShopDomain()
#6 /home/xiaomag/public_html/classes/Link.php(65): ToolsCore::getShopDomain(true)
#7 /home/xiaomag/public_html/config/config.inc.php(277): LinkCore->__construct('https://', 'https://')
#8 /home/xiaomag/public_html/index.php(27): require('/home/xiaomag/p...')
#9 {main}

Next PrestaShopException: SQLSTATE[08S01]: Communication link failure: 1053 Server shutdown in progress in /home/xiaomag/public_html/classes/db/DbPDO.php:153
Stack trace:
#0 /home/xiaomag/public_html/classes/db/Db.php(377): DbPDOCore->_query('\n            SE...')
#1 /home/xiaomag/public_html/classes/db/Db.php(664): DbCore->query('\n            SE...')
#2 /home/xiaomag/public_html/classes/shop/ShopUrl.php(182): DbCore->getRow('\n            SE...')
#3 /home/xiaomag/public_html/classes/shop/ShopUrl.php(198): ShopUrlCore::cacheMainDomainForShop(NULL)
#4 /home/xiaomag/public_html/classes/Tools.php(302): ShopUrlCore::getMainShopDomain()
#5 /home/xiaomag/public_html/classes/Link.php(65): ToolsCore::getShopDomain(true)
#6 /home/xiaomag/public_html/config/config.inc.php(277): LinkCore->__construct('https://', 'https://')
#7 /home/xiaomag/public_html/index.php(27): require('/home/xiaomag/p...')
#8 {main}
  thrown in /home/xiaomag/public_html/classes/db/DbPDO.php on line 153