maven error

[sachem123]

mvn install, leads to the error shown below. What do I need to do to correct this?

[INFO] Running 'npm run webpack' in E:\Users\JFA\GIT\Reactive-and-Micro-with-MicroProfile-and-Payara\BTCFrontend\src\main\javascript
[INFO]
[INFO] > [email protected] webpack E:\Users\JFA\GIT\Reactive-and-Micro-with-MicroProfile-and-Payara\BTCFrontend\src\main\javascript
[INFO] > node_modules/webpack-cli/bin/webpack.js
[INFO]
[ERROR] 'node_modules' is not recognized as an internal or external command,
[ERROR] operable program or batch file.
[ERROR] npm ERR! code ELIFECYCLE
[ERROR] npm ERR! errno 1
[ERROR] npm ERR! [email protected] webpack: node_modules/webpack-cli/bin/webpack.js
[ERROR] npm ERR! Exit status 1
[ERROR] npm ERR!
[ERROR] npm ERR! Failed at the [email protected] webpack script.
[ERROR] npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
[ERROR]
[ERROR] npm ERR! A complete log of this run can be found in:
[ERROR] npm ERR! C:\Users\JFA\AppData\Roaming\npm-cache_logs\2018-10-11T14_39_53_024Z-debug.log
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] BTCmonitor root .................................... SUCCESS [ 0.993 s]
[INFO] BTCFrontend ........................................ FAILURE [03:39 min]
[INFO] BTCDataProducer .................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 03:44 min
[INFO] Finished at: 2018-10-11T10:39:53-04:00
[INFO] Final Memory: 17M/219M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.6:npm (webpack build) on project BTCFrontend: Failed to run task: 'npm run webpack' failed. org.apache.commons.exec.ExecuteException: Process exited with an error: 1 (Exit value: 1) -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn -rf :BTCFrontend