Not able to create spark context


I am getting below error from past 2 hours, was able to execute till morning 11

An error occurred while calling
: Call From cxln4/ to cxln1.c.thelab-240901.internal:8020 failed on connection exception: Connection refused; For more details see:


Hi, Viswa.
The error occurs where you are not able to connect to the server.
I request you to check the internet connection and open it is different browser.
If the error persist, please send me a screenshots or the error. I will like to further look into this.

All the best!