Errors: Data path “.builders['app-shell']” should have required property 'class'

Question

I am getting this error while running my application. Here are the details of my application.

Angular CLI: 7.3.3 
Node: 10.15.1 
Angular: 7.2.7 
@angular-de         


        

Answer 1

In your package.json change the devkit builder.

"@angular-devkit/build-angular": "^0.800.1",

to

"@angular-devkit/build-angular": "^0.10.0",

it works for me.
good luck.