string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%AC%A0%E6%AC%BE%E4%BA%BA%E6%97%A0%E5%8A%9B%E5%81%BF%E8%BF%98%E8%B5%B7%E8%AF%89%E8%BF%98%E6%9C%89%E7%94%A8%E5%90%97 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
欠款人无力偿还起诉还有用吗
