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Follow the steps bellow for inspect the error:
- Verifiy the internet connection. Maybe, a problem with access to the remote repo (http://repo1.maven.org/maven2)
- It seems problem with maven config, you must verify the existence of tag repository with the maven2 repo config (http://repo1.maven.org/maven2);
- Alternatively, You should inspect the settings.xml config to confirm the presence of repo maven2;
- Ultimately, execute mvn -U clean package, after above steps.