Unable build the project

[sivakothuri]

While building the model server project using maven command mvn -U clean install
getting the following error
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:3.1.1:check (default) on project org.eclipse.emfcloud.modelserver.example: Failed during checkstyle execution: Failed during checkstyle configuration: unable to parse configuration stream: No subject alternative DNS name matching checkstyle.org found. -> [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/MojoExecutionException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <args> -rf :org.eclipse.emfcloud.modelserver.example
Java: 11
Maven: 3.8.5

How to resolve it?

[sgraband]

Hey @sivakothuri,

Could you try to revert to Maven version 3.8.4? See here for more information.

Hope this helps!