!!! Non-Zero Exit Code detectedを解決してReactのアプリをAmplifyでデプロイしたい

実現したいこと

ReactのアプリをAmplifyでデプロイしたい
初心者のため初歩的なことがわかっていない可能性があります。
ご教授の程よろしくお願いいたします。

発生しているエラー

AWSAmplifyConsole
1                                 # Starting phase: preBuild
2                                 # Executing command: yarn install
32021-09-29T08:53:07.517Z [INFO]: yarn install v1.22.0
42021-09-29T08:53:07.603Z [INFO]: [1/4] Resolving packages...
52021-09-29T08:53:08.112Z [INFO]: [2/4] Fetching packages...
62021-09-29T08:53:24.049Z [INFO]: info fsevents@2.3.2: The platform "linux" is incompatible with this module.
72021-09-29T08:53:24.054Z [INFO]: info "fsevents@2.3.2" is an optional dependency and failed compatibility check. Excluding it from installation.
82021-09-29T08:53:24.067Z [INFO]: info fsevents@1.2.13: The platform "linux" is incompatible with this module.
9                                 info "fsevents@1.2.13" is an optional dependency and failed compatibility check. Excluding it from installation.
102021-09-29T08:53:24.078Z [INFO]: [3/4] Linking dependencies...
112021-09-29T08:53:39.021Z [INFO]: [4/4] Building fresh packages...
122021-09-29T08:53:39.701Z [INFO]: Done in 32.19s.
132021-09-29T08:53:39.731Z [INFO]: # Completed phase: preBuild
14                                 # Starting phase: build
152021-09-29T08:53:39.731Z [INFO]: # Executing command: yarn run build
162021-09-29T08:53:39.857Z [INFO]: yarn run v1.22.0
172021-09-29T08:53:39.883Z [INFO]: $ react-scripts build
182021-09-29T08:53:41.015Z [INFO]: Creating an optimized production build...
192021-09-29T08:53:42.170Z [INFO]: Failed to compile.
202021-09-29T08:53:42.172Z [INFO]: ./src/App.js
21                                 Cannot find file './components/router/Router' in './src'.
222021-09-29T08:53:42.189Z [WARNING]: error Command failed with exit code 1.
232021-09-29T08:53:42.190Z [INFO]: info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
242021-09-29T08:53:42.196Z [ERROR]: !!! Build failed
252021-09-29T08:53:42.196Z [ERROR]: !!! Non-Zero Exit Code detected
262021-09-29T08:53:42.196Z [INFO]: # Starting environment caching...
272021-09-29T08:53:42.197Z [INFO]: # Environment caching completed
28Terminating logging...