Uncaught ReferenceError: System is not defined

hey Folks,

I need to make my existing Vue 2 project into single-spa project. I am using Following packages and their version: * Vue 2.7.13 * system-webpack-interope 2.3.7 * single-spa-vue 2.5.1

here it is my vue config file

so when i run this project this gave me this error