背景：
在运行一个Vue项目时，出现了该报错信息
ERROR Failed to compile with 1 error 15:18:17 TypeError: Cannot read property 'tapAsync' of undefined ExternalModuleFactoryPlugin.js:41 ExternalModuleFactoryPlugin.apply [yagm]/[webpack]/lib/ExternalModuleFactoryPlugin.js:41:39 ExternalsPlugin.js:30 [yagm]/[webpack]/lib/ExternalsPlugin.js:30:63 Hook.js:154 SyncHook.lazyCompileHook [yagm]/[cli-service]/[tapable]/lib/Hook.js:154:20 Compiler.js:541 [yagm]/[cli-service]/[webpack]/lib/Compiler.js:541:23 Hook.js:154 AsyncSeriesHook.lazyCompileHook [yagm]/[cli-service]/[tapable]/lib/Hook.js:154:20 Compiler.js:538 Compiler.compile [yagm]/[cli-service]/[webpack]/lib/Compiler.js:538:28 Compiler.js:285 Compiler.runAsChild [yagm]/[cli-service]/[webpack]/lib/Compiler.js:285:8 compiler.js:75 [yagm]/[html-webpack-plugin]/lib/compiler.js:75:19 new Promise compiler.js:74 Object.compileTemplate [yagm]/[html-webpack-plugin]/lib/compiler.js:74:10 index.js:71 [yagm]/[html-webpack-plugin]/index.js:71:42 Hook.js:154 AsyncParallelHook.lazyCompileHook [yagm]/[cli-service]/[tapable]/lib/Hook.js:154:20 Compiler.js:545 [yagm]/[cli-service]/[webpack]/lib/Compiler.js:545:20
解决办法：
