我正在尝试运行以下命令将 ngx-bootstrap 安装到我的项目中

ng add ngx-bootstrap

我最终收到此错误消息。请参阅下面的完整 CLI 输出：

i Using package manager: npm
? Found compatible package version: ngx-bootstrap@6.2.0.
? Package information loaded.
? Package successfully installed.
An unhandled exception occurred: Cannot find module '@schematics/angular/utility/config'
Require stack:
- C:UsersusersourcereposDatingAppclientnode_modulesngx-bootstrapschematicsng-addindex.js
- C:UsersusersourcereposDatingAppclientnode_modules@angular-devkitschematicstoolsexport-ref.js
- C:UsersusersourcereposDatingAppclientnode_modules@angular-devkitschematicstoolsindex.js
- C:UsersusersourcereposDatingAppclientnode_modules@angularcliutilitiesjson-schema.js
- C:UsersusersourcereposDatingAppclientnode_modules@angularclimodelscommand-runner.js
- C:UsersusersourcereposDatingAppclientnode_modules@angularclilibcliindex.js
- C:UsersuserAppDataRoamingnpmnode_modules@angularclilibinit.js
- C:UsersuserAppDataRoamingnpmnode_modules@angularclibinng
See "C:UsersuserAppDataLocalTempng-qPbtRRangular-errors.log" for further details.

我尝试卸载 @angular-devkit & @angular/cli 并再次尝试但无济于事。

回答

npm uninstall @schematics/angular
npm install @schematics/angular@9.1.0