Error: angular.json file not found, after running npm start?

[shawnlkq]

Hello, can anyone please help? I have this error after running npm start?

Local workspace file ('angular.json') could not be found.
Error: Local workspace file ('angular.json') could not be found.
at WorkspaceLoader._getProjectWorkspaceFilePath (C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\workspace-loader.js:37:19)
at WorkspaceLoader.loadWorkspace (C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\workspace-loader.js:24:21)
at ServeCommand._loadWorkspaceAndArchitect (C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\architect-command.js:180:32)
at ServeCommand. (C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\architect-command.js:47:25)
at Generator.next ()
at C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\architect-command.js:7:71
at new Promise ()
at __awaiter (C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\architect-command.js:3:12)
at ServeCommand.initialize (C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\architect-command.js:46:16)
at Object. (C:\Users\User\AppData\Roaming\npm\node_modules@angular\cli\models\command-runner.js:87:23)

Your help us greatly appreciated! Thank you.

[torabian]

Can you give us your OS?

[torabian]

Seems you are using angular 6?