I got this error when I just download and npm/install/run this angular based project. https://github.com/OpenClassrooms-Student-Center/dwj-projet6
Instructions :
- Clone project
- Execute npm install
- Execute npm start.
- API execution on http://localhost:3000
Errors
ng serve Your global Angular CLI version (11.2.6) is greater than your local version (7.0.7). The local Angular CLI version is used.
To disable this warning use "ng config -g cli.warnings.versionMismatch false". Schema validation failed with the following errors: Data path ".builders['app-shell']" should have required property 'class'. Error: Schema validation failed with the following errors: Data path ".builders['app-shell']" should have required property 'class'. at MergeMapSubscriber.project (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\@angular-devkit\core\src\workspace\workspace.js:215:42) at MergeMapSubscriber._tryNext (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\operators\mergeMap.js:69:27) at MergeMapSubscriber._next (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\operators\mergeMap.js:59:18) at MergeMapSubscriber.Subscriber.next (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\Subscriber.js:67:18) at MergeMapSubscriber.notifyNext (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\operators\mergeMap.js:92:26) at InnerSubscriber._next (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\InnerSubscriber.js:28:21) at InnerSubscriber.Subscriber.next (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\Subscriber.js:67:18) at MapSubscriber._next (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\operators\map.js:55:26) at MapSubscriber.Subscriber.next (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\Subscriber.js:67:18) at SwitchMapSubscriber.notifyNext (C:\Users\Phil\Desktop\Beta\dwj-projet6\node_modules\rxjs\internal\operators\switchMap.js:86:26)
Thank you