Not able to connect united flight API week 5 training consuming restful service.

Hi Team,

I am not able to call http://mu.mulesoft-training.com/essentials/united/flights url during training week 5 consuming restful service.

ERROR 2017-10-07 23:06:58,915 [[american-flights-ws].HTTP_Listener_Configuration.worker.03] org.mule.exception.DefaultMessagingExceptionStrategy:

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Message : Error sending HTTP request.

Payload : {NullPayload}

Payload Type : org.mule.transport.NullPayload

Element : /implementationFlow/processors/0 @ american-flights-ws:implementation.xml:11 (United Rest Request)

Element XML :

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Root Exception stack trace:

java.net.ConnectException: Connection timed out: no further information

at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)

at sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source)

at org.glassfish.grizzly.nio.transport.TCPNIOConnectorHandler.onConnectedAsync(TCPNIOConnectorHandler.java:210)

at org.glassfish.grizzly.nio.transport.TCPNIOConnectorHandler$1.connected(TCPNIOConnectorHandler.java:158)

at org.glassfish.grizzly.nio.transport.TCPNIOConnection.onConnect(TCPNIOConnection.java:258)

at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:530)

at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)

at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)

at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.executeIoEvent(WorkerThreadIOStrategy.java:103)

at org.glassfish.grizzly.strategies.AbstractIOStrategy.executeIoEvent(AbstractIOStrategy.java:89)

at org.glassfish.grizzly.nio.SelectorRunner.iterateKeyEvents(SelectorRunner.java:415)

at org.glassfish.grizzly.nio.SelectorRunner.iterateKeys(SelectorRunner.java:384)

at org.glassfish.grizzly.nio.SelectorRunner.doSelect(SelectorRunner.java:348)

at org.glassfish.grizzly.nio.SelectorRunner.run(SelectorRunner.java:279)

at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593)

at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573)

at java.lang.Thread.run(Unknown Source)

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Connection time out.

Is this site is down?

Can mule soft team help me to up that site?

Thanks

Ajay