Parsing error: Cannot read file 'c:\ionic\tsconfig.json'. eslint

hello all

Im new on Ionic, at in my fisrts attempt to create a file using angular, im facing this problem.

before i open the ionic file, i run npm i bootstrap@3 .
when i open Visual Studio Code, after 6 seconds this message appears on app.component.ts:

if i click app.components.spec.ts and app-routing.module.ts, the error jumps to this as well

can someone help please?

Cheers