小编Thi*_*ana的帖子

我在我的机器上使用 angular 11.2，我想运行一个 angular 12 项目。从 git 克隆后，我运行了以下命令。

1. npm install
2. ng serve

但是我遇到了以下错误并且无法运行该项目。我读了这个问题，但它对我不起作用。

Error: ./src/main.ts
Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js):
TypeError: angularCompiler.getNextProgram is not a function
    at C:\Users\thimira_p\Desktop\itrd\epic-itrda-web\node_modules\@ngtools\webpack\src\ivy\plugin.js:376:100
    at processTicksAndRejections (internal/process/task_queues.js:93:5)

Error: ./src/polyfills.ts
Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js):
TypeError: angularCompiler.getNextProgram is not a function
    at C:\Users\thimira_p\Desktop\itrd\epic-itrda-web\node_modules\@ngtools\webpack\src\ivy\plugin.js:376:100
    at processTicksAndRejections (internal/process/task_queues.js:93:5)

Error: (webpack)-dev-server/client?http://0.0.0.0:0&sockPath=/sockjs-node
Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js):
TypeError: angularCompiler.getNextProgram is not a function
    at C:\Users\thimira_p\Desktop\itrd\epic-itrda-web\node_modules\@ngtools\webpack\src\ivy\plugin.js:376:100
    at processTicksAndRejections (internal/process/task_queues.js:93:5)

如何解决这个问题？