HTTP Status 500 – Internal Server Error


Type Exception Report

Message Connection refused (Connection refused)

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

java.net.ConnectException: Connection refused (Connection refused)
	java.net.PlainSocketImpl.socketConnect(Native Method)
	java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	java.net.Socket.connect(Socket.java:607)
	java.net.Socket.connect(Socket.java:556)
	sun.net.NetworkClient.doConnect(NetworkClient.java:180)
	sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
	sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
	sun.net.www.http.HttpClient.<init>(HttpClient.java:242)
	sun.net.www.http.HttpClient.New(HttpClient.java:339)
	sun.net.www.http.HttpClient.New(HttpClient.java:357)
	sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1228)
	sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162)
	sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056)
	sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:990)
	sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1342)
	sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1317)
	com.neilup.blockbadreqs.blockbadreqsServlet.sendCountryCodeToAPI(blockbadreqsServlet.java:234)
	com.neilup.blockbadreqs.blockbadreqsServlet.doFilter(blockbadreqsServlet.java:146)
	com.offsite.SessionSynch.doFilter(SessionSynch.java:26)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.21