webpack: Failed to compile.

[raghu502]

Hi ,I am facing below issue.
can you please any one help on that.

loader option has been deprecated - replace with "use"
fallbackLoader option has been deprecated - replace with "fallback"
loader option has been deprecated - replace with "use"
** NG Live Development Server is running on http://localhost:4200. **
(node:3396) DeprecationWarning: Chunk.modules is deprecated. Use Chunk.getNumberOfModules/mapModules/forEachModule/containsModule instead.
Hash: b38e1dcc0defb22b6f6b
Time: 20127ms
chunk {0} main.bundle.js, main.bundle.map (main) 41.4 kB {2} [initial] [rendered]
chunk {1} styles.bundle.js, styles.bundle.map (styles) 128 kB {3} [initial] [rendered]
chunk {2} vendor.bundle.js, vendor.bundle.map (vendor) 3.7 MB [initial] [rendered]
chunk {3} inline.bundle.js, inline.bundle.map (inline) 0 bytes [entry] [rendered]

ERROR in Error: Could not resolve "app/about/about.module" from "E:/karvy_projects/angular/ui-application3/src/main/frontend/app/app-routing.module.ts".
at _resolveModule (E:\karvy_projects\angular\ui-application3\node_modules@angular\compiler-cli\src\ngtools_impl.js:78:15)
at E:\karvy_projects\angular\ui-application3\node_modules@angular\compiler-cli\src\ngtools_impl.js:109:32
at Array.reduce (native)
at _extractLazyRoutesFromStaticModule (E:\karvy_projects\angular\ui-application3\node_modules@angular\compiler-cli\src\ngtools_impl.js:107:54)
at E:\karvy_projects\angular\ui-application3\node_modules@angular\compiler-cli\src\ngtools_impl.js:117:27
at Array.reduce (native)
at _extractLazyRoutesFromStaticModule (E:\karvy_projects\angular\ui-application3\node_modules@angular\compiler-cli\src\ngtools_impl.js:116:10)
at Object.listLazyRoutesOfModule (E:\karvy_projects\angular\ui-application3\node_modules@angular\compiler-cli\src\ngtools_impl.js:52:22)
at Function.NgTools_InternalApi_NG_2.listLazyRoutes (E:\karvy_projects\angular\ui-application3\node_modules@angular\compiler-cli\src\ngtools_api.js:78:39)
at AotPlugin._getLazyRoutesFromNgtools (E:\karvy_projects\angular\ui-application3\node_modules@ngtools\webpack\src\plugin.js:240:66)
at _donePromise.Promise.resolve.then.then.then.then.then (E:\karvy_projects\angular\ui-application3\node_modules@ngtools\webpack\src\plugin.js:493:24)
at process._tickCallback (internal/process/next_tick.js:103:7)
webpack: Failed to compile.