Failed to compile 1

Failed to compile.

./node_modules/@angular/platform-browser-dynamic/fesm5/platform-browser-dynamic.js
Module build failed: Error: ENOENT: no such file or directory, open ‘~\Angular-6-Now\intro2ng6\node_modules\@angular\platform-browser-dynamic\fesm5\platform-browser-dynamic.js’
@ ./src/main.ts 4:33-77
@ multi (webpack)-dev-server/client?http://0.0.0.0:0 ./src/main.ts