[INFO] Scanning for projects...
[INFO] 
[INFO] -----------------------< org.pse-squared:server >-----------------------
[INFO] Building server 0.0.1-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- maven-checkstyle-plugin:3.2.1:check (default-cli) @ server ---
[INFO] There is 1 error reported by Checkstyle 9.3 with sun_checks.xml ruleset.
[ERROR] src/main/java/org/psesquared/server/ServerApplication.java:[12,1] (design) HideUtilityClassConstructor: Hilfsklassen sollten keinen Standard-Konstruktur und keinen als public deklarierten Konstruktor haben.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  14.432 s
[INFO] Finished at: 2023-03-18T08:30:11+01:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:3.2.1:check (default-cli) on project server: You have 1 Checkstyle violation. -> [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