Error : java.net.UnknownHostException: This is usually a temporary error during hostname resolution

Error : java.net.UnknownHostException: This is usually a temporary error during hostname resolution

Issue:

Customer is getting an error while connecting to a specific URL but gets the below error using Advanced Rest Client Plugin:

2022-01-25 09:33:28 main ERROR ARCTestApiDialog:721 - Unexpected error!!
java.net.UnknownHostException: This is usually a temporary error during hostname resolution and means that the local server did not receive a response from an authoritative server (xxxxxxx.xxxxxxxx.com)

This happens when there is no SSL certificate mentioned while executing the WF for that specific URL.

How to Reproduce:

- Remove proxy setting on AEUI server(Settings-->ProxySettings)

Resolution:

- Add proxy setting on AEUI server(Settings-->ProxySettings)

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