Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /web/onko29.ru/www/app/db.php on line 8

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known' in /web/onko29.ru/www/app/db.php:8 Stack trace: #0 /web/onko29.ru/www/app/db.php(8): PDO->__construct('mysql:host=mysq...', 'root', '12344', Array) #1 /web/onko29.ru/www/app/models/BaseModel.php(31): Db::getConnection() #2 /web/onko29.ru/www/app/models/Depts.php(31): BaseModel::getSQLValues('\r\n\t\t\tSELECT * F...') #3 /web/onko29.ru/www/app/controllers/DeptsController.php(18): Depts::getDeptPropertiesById('18') #4 [internal function]: DeptsController->actionView('18') #5 /web/onko29.ru/www/app/router.php(55): call_user_func_array(Array, Array) #6 /web/onko29.ru/www/index.php(18): Router->run() #7 {main} thrown in /web/onko29.ru/www/app/db.php on line 8