maven package error

[fuzi1996]

[INFO] --- source:3.3.0:jar (generate-sources) @ claude-code-sdk ---
Error:  We have duplicated artifacts attached.
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Claude Agent SDK Parent 1.0.0-SNAPSHOT:
[INFO] 
[INFO] Claude Agent SDK Parent ............................ SUCCESS [  3.913 s]
[INFO] Claude Code SDK .................................... FAILURE [ 12.994 s]
[INFO] Claude Code SDK Examples ........................... SKIPPED
[INFO] Claude Code SDK Hello World Example ................ SKIPPED
[INFO] Claude Code SDK Research Agent Example ............. SKIPPED
[INFO] Claude Code SDK Excel Demo ......................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  22.188 s
[INFO] Finished at: 2026-01-14T12:50:42Z
[INFO] ------------------------------------------------------------------------
Error:  Failed to execute goal org.apache.maven.plugins:maven-source-plugin:3.3.0:jar (generate-sources) on project claude-code-sdk: Presumably you have configured maven-source-plugn to execute twice times in your build. You have to configure a classifier for at least on of them. -> [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 :claude-code-sdk
Error: Process completed with exit code 1.

maven -version

Run mvn --version
  mvn --version
  shell: /usr/bin/bash -e {0}
  env:
    JAVA_HOME: /opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/17.0.17-10/x64
    JAVA_HOME_17_X64: /opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/17.0.17-10/x64
Apache Maven 3.9.12 (848fbb4bf2d427b72bdb2471c22fced7ebd9a7a1)
Maven home: /usr/share/apache-maven-3.9.12
Java version: 17.0.17, vendor: Eclipse Adoptium, runtime: /usr/lib/jvm/temurin-17-jdk-amd64
Default locale: en, platform encoding: UTF-8
OS name: "linux", version: "6.11.0-1018-azure", arch: "amd64", family: "unix"