我刚刚开始使用Angular 7遇到此生成/服务错误。我没有更新或更改堆栈中的任何内容。我应该使用git ignore来忽略节点模块。
我查看了一些网站，包括该网站。我可以进行npm更新，但是我想先问这个问题。
ERROR in : TypeError: Cannot read property 'externalModuleIndicator' of undefined
at Object.isExternalModule (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:16288:21)
at Object.isEffectiveExternalModule (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:8536:19)
at checkExternalEmitHelpers (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:56596:24)
at checkDecorators (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:52199:13)
at checkClassLikeDeclaration (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:53906:13)
at checkClassDeclaration (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:53900:13)
at checkSourceElement (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:55068:28)
at Object.forEach (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:210:30)
at checkSourceFileWorker (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:55226:20)
at checkSourceFile (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:55197:13)
at Object.forEach (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:210:30)
at getDiagnosticsWorker (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:55291:16)
at getDiagnostics (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:55259:24)
at Object.getEmitResolver (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:30794:13)
at emitWorker (C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:85089:69)
at C:\Users\Admin\Desktop\Vilaggio\Development\Vilaggio Project\client\node_modules\typescript\lib\typescript.js:85052:66
我只想了解发生了什么并消除错误。