Ao modificar a app.module.ts aparece esse erro.
ERROR Error: No provider for ApplicationInitStatus! Stack trace: injectionError@http://localhost:8100/build/vendor.js:1590:86 noProviderError@http://localhost:8100/build/vendor.js:1628:12 ReflectiveInjector.prototype._throwOrNull@http://localhost:8100/build/vendor.js:3129:19 ReflectiveInjector.prototype.getByKeyDefault@http://localhost:8100/build/vendor.js:3168:20 ReflectiveInjector.prototype.getByKey@http://localhost:8100/build/vendor.js:3100:20 ReflectiveInjector.prototype.get@http://localhost:8100/build/vendor.js:2969:16 NgModuleInjector.prototype.get@http://localhost:8100/build/vendor.js:3937:40 PlatformRef.prototype._bootstrapModuleFactoryWithZone/</<@http://localhost:8100/build/vendor.js:5139:51 _callAndReportToErrorHandler@http://localhost:8100/build/vendor.js:5040:39 PlatformRef.prototype.bootstrapModuleFactoryWithZone/<@http://localhost:8100/build/vendor.js:5138:20 f</t.prototype.invoke@http://localhost:8100/build/polyfills.js:3:9281 onInvoke@http://localhost:8100/build/vendor.js:4508:28 f</t.prototype.invoke@http://localhost:8100/build/polyfills.js:3:9208 c</r.prototype.run@http://localhost:8100/build/polyfills.js:3:4433 NgZone.prototype.run@http://localhost:8100/build/vendor.js:4376:51 PlatformRef.prototype.bootstrapModuleFactoryWithZone@http://localhost:8100/build/vendor.js:5129:16 PlatformRef.prototype._bootstrapModuleWithZone/<@http://localhost:8100/build/vendor.js:5171:53 f</t.prototype.invoke@http://localhost:8100/build/polyfills.js:3:9281 c</r.prototype.run@http://localhost:8100/build/polyfills.js:3:4433 f/<@http://localhost:8100/build/polyfills.js:3:14074 f</t.prototype.invokeTask@http://localhost:8100/build/polyfills.js:3:9956 c</r.prototype.runTask@http://localhost:8100/build/polyfills.js:3:5124 o@http://localhost:8100/build/polyfills.js:3:2196