Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /alidata/www/default/syoits/hotel/include/db/FrkMysqlDBConn.php:23 Stack trace: #0 /alidata/www/default/syoits/hotel/include/db/FrkMysqlDBConn.php(23): PDO->__construct('mysql:host=39.1...', 'syoits', '123456') #1 /alidata/www/default/syoits/hotel/include/db/FrkDBConnFactory.php(56): FrkMySQLDBConn->FrkMySQLDBConn('39.106.120.209', 'syoits', '123456', 'syoits_erp') #2 /alidata/www/default/syoits/hotel/include/db/FrkModel.php(24): FrkDBConnFactory::getInstance('MySQL') #3 /alidata/www/default/syoits/hotel/module/Advertising.Module.php(23): FrkModel->__construct() #4 /alidata/www/default/syoits/hotel/include/core.php(30): AdvertisingModule->getAdvertising(1, 1) #5 /alidata/www/default/syoits/hotel/detail.php(6): include_once('/alidata/www/de...') #6 {main} thrown in /alidata/www/default/syoits/hotel/include/db/FrkMysqlDBConn.php on line 23