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{"errcode":"40002","errmsg":"SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known#0 \/home\/wwwroot\/jd426.com\/basicsclass\/basic.php(110): PDO->__construct('mysql:host=b-tg...', 'b_tglsbyntnolky...', 'dg123456', Array)\n#1 \/home\/wwwroot\/jd426.com\/basicsclass\/basic.php(575): DingLiBasic->getSqlDbConnectionInstance()\n#2 \/home\/wwwroot\/jd426.com\/basicsclass\/basic.php(163): DingLiBasic->getSqlDbConnection()\n#3 \/home\/wwwroot\/jd426.com\/app\/publicFun.php(226): DingLiBasic->sqlExec('\\n up...', Array)\n#4 \/home\/wwwroot\/jd426.com\/app\/publicFun.php(36): publicFun->get_info_click()\n#5 \/home\/wwwroot\/jd426.com\/ctrl\/ctrl.php(21): publicFun->getResponse()\n#6 \/home\/wwwroot\/jd426.com\/index.php(4): include_once('\/home\/wwwroot\/j...')\n#7 {main}"}