One user unable to login to service desk plus

One user unable to login to service desk plus

One user unable to login to service desk plus. User is domain authenticated. all other user able to login except this user. This user was able to access earlier but suddenly this happens. Message is bellow

Please not that from that PC/Workstation other user able to login. so confirm that there is no issue with workstation, browser & network communication

This site can’t be reached

The connection was reset.

ERR_CONNECTION_RESET

 

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