title: Maven connection refuse
body: <p>I am getting below error at the time of maven build process. If anyone have idea how to resolve this, please let me know. Thanks.</p>
  
  <h2>     Error:</h2>
  
  <pre><code>[ERROR]  Unresolveable build extension: Plugin com.vmware.o11n.mojo.pkg:maven-o11n-package- plugin:5.5.2 or one of its dependencies could not be resolved: Failed to collect dependencies for com.vmware.o11n.mojo.pkg:maven-o11n-package-plugin:jar:5.5.2 (): Failed to read artifact descriptor for org.slf4j:slf4j-api:jar:1.6.6: Could not transfer artifact org.slf4j:slf4j-parent:pom:1.6.6 from/to central (http://repo.maven.apache.org/maven2): Connection to http://repo.maven.apache.org refused: Connection refused: connect -&gt; [Help 2]
  </code></pre>