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search-xxx.eu-west-1.es.amazonaws.com:443 failed to respond
org.apache.http.NoHttpResponseException: auth.alipay.com:443 failed to respond	at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:143)	at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)	at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:261)	at org.apache.http.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:165)	at org.apache.http.impl.conn.CPoolProxy.receiveResponseHeader(CPoolProxy.java:167)	at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:272)	at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:124)	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:271)	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:71)	at com.gargoylesoftware.htmlunit.HttpWebConnection.getResponse(HttpWebConnection.java:193)	at com.gargoylesoftware.htmlunit.util.WebConnectionWrapper.getResponse(WebConnectionWrapper.java:68)	at com.metest.metest.App$CustomWebConnectionWrapper.getResponse(App.java:244)	at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseFromWebConnection(WebClient.java:1316)