Error in webdesigner version 9.1

Hi All,

I have installed one identity manager 9.1

Now I am getting error in web designer

Some of my colleague did not get error, I think some installation is missing on my machine.

Does anyone knows what is it issue and how to fix.

Please see error screen at below location.

9.1_web_error.png

https://1drv.ms/i/s!At2ViqLAc9HpgbBlLNLeOTIEmrS8Vw?e=umgMCC 

Thank you in advance.

Kind Regards,

Dnyandev