我正在尝试构建我的apk以在Playstore中部署应用程序。这是错误。我真的没时间了，我必须尽快解决这个错误。任何关于此的参考都非常感谢。
ionic cordova build android --prod --release
Running app-scripts build: --prod --platform android --target cordova
[09:25:34] build prod started ...
[09:25:35] clean started ...
[09:25:35] clean finished in 12 ms
[09:25:35] copy started ...
[09:25:36] deeplinks started ...
[09:25:37] deeplinks finished in 601 ms
[09:25:37] ngc started ...
Warning: Can't resolve all parameters for AngularFirestore in E:/sdg-biz-mobile/node_modules/angularfire2/firestore/index.d.ts: ([object Object], ?). This will become an error in Angular v6.x
Warning: Can't resolve all parameters for AngularFirestore in E:/sdg-biz-mobile/node_modules/angularfire2/firestore/index.d.ts: ([object Object], ?). This will become an error in Angular v6.x
TypeError: Cannot read property 'flags' of undefined
at checkUnreachable (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:24905:31)
at bindChildrenWorker (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:23111:17)
at bindChildren (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:23055:17)
at bind (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:24319:21)
at bindSourceFile (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:22689:17)
at Object.bindSourceFile (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:22640:9)
at initializeTypeChecker (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:47988:20)
at Object.createTypeChecker (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:27142:9)
at getDiagnosticsProducingTypeChecker (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:69678:93)
at emitWorker (E:\sdg-biz-mobile\node_modules\typescript\lib\typescript.js:69722:32)
[09:25:50] copy finished in 14.73 s
答案 0 :(得分：2)
我遇到了这种错误。帮助我解决了这个问题。
第1步：
rm -rf node_modules
<强>步骤2：
npm cache clean --force
<强>步骤3：
Delete package_lock.json
<强>步骤4：
npm install
我希望它会对你有所帮助。