Community Edition : ERROR Could not connect to license server, Need License server URL

I am using community edition of appium studio, Whenever I launch the IDE getting following error.

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2021-11-18 19:32:22,722 [main] (experitest.licenseutil.CommunityLicenseUtils) ERROR Could not connect to license server
javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.ssl.Alert.createSSLException(Alert.java:131)
at sun.security.ssl.TransportContext.fatal(TransportContext.java:324)
at sun.security.ssl.TransportContext.fatal(TransportContext.java:267)
at sun.security.ssl.TransportContext.fatal(TransportContext.java:262)

I using Office VPN, System team whitelist couple ip address after that i able to connect license server but every time license server ip address was changed .

Could you please provide url for whitelist (License server URL).

Thanks in advance.

Wrong forum. Correct -https://appium.experitest.com/>