'I get this error trying to serve my first Angular page [closed]

I am getting this error when I try to serve my first angular app

"ng server -o"

in the CLI. Please refer the image for details of the error.

angular angular-cli

Solution 1:^[1]

npm run-script ng serve -o

This enabled me to run the local cli

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Solution	Source
Solution 1	devpath