“No Provider for e!”

在生产模式下运行Angular应用程序时出错.在开发模式下,它工作正常.
我收到以下错误：

我尝试使用ng build -aot现在收到错误

“Error: No provider for NgForm!”

有没有人知道如何解决它？

以下是我正在使用的package.json文件：

{
  "name": "app-web","version": "0.0.0","license": "MIT","scripts": {
    "ng": "ng","start": "ng serve","hmr": "ng serve --hmr -e=hmr","build": "ng build","test": "ng test","lint": "ng lint","e2e": "ng e2e"
  },"private": true,"dependencies": {
    "@angular/animations": "^4.2.4","@angular/common": "^4.2.4","@angular/compiler": "^4.2.4","@angular/core": "^4.2.4","@angular/forms": "^4.2.4","@angular/http": "^4.2.4","@angular/platform-browser": "^4.2.4","@angular/platform-browser-dynamic": "^4.2.4","@angular/router": "^4.2.4","@types/bootstrap-datepicker": "0.0.10","@types/d3": "^4.10.0","@types/jquery": "^3.2.11","bootstrap": "^3.3.7","bootstrap-datepicker": "^1.7.1","core-js": "^2.4.1","d3": "^4.10.2","file-saver": "^1.3.3","jquery": "^3.2.1","moment": "^2.18.1","ng-bootstrap-form-validation": "^1.0.3","ng2-ckeditor": "^1.1.9","ngx-bootstrap": "^1.8.1","ngx-malihu-scrollbar": "^1.2.1","rxjs": "^5.4.2","zone.js": "^0.8.14"
  },"devDependencies": {
    "@angular/cli": "1.3.0","@angular/compiler-cli": "^4.2.4","@angular/language-service": "^4.2.4","@angularclass/hmr": "^2.1.3","@types/jasmine": "~2.5.53","@types/jasminewd2": "~2.0.2","@types/node": "~6.0.60","codelyzer": "~3.1.1","jasmine-core": "~2.6.2","jasmine-spec-reporter": "~4.1.0","karma": "~1.7.0","karma-chrome-launcher": "~2.1.1","karma-cli": "~1.0.1","karma-coverage-istanbul-reporter": "^1.2.1","karma-jasmine": "~1.1.0","karma-jasmine-html-reporter": "^0.2.2","protractor": "~5.1.2","ts-node": "~3.2.0","tslint": "~5.3.2","typescript": "~2.3.3"
  }
}