mvn package error

[zeena-97]

im trying to follow the instruction in this site (https://sdnwiselab.github.io/docs/guides/GetStarted.html) to install sdn controller on cooja

### but im getting the following error while creating (mvn package)

Downloading: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.3/maven-resources-plugin-2.3.pom [WARNING] Unable to get resource 'org.apache.maven.plugins:maven-resources-plugin:pom:2.3' from repository central (http://repo1.maven.org/maven2): Error transferring file: Server returned HTTP response code: 501 for URL: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.3/maven-resources-plugin-2.3.pom Downloading: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.3/maven-resources-plugin-2.3.pom [WARNING] Unable to get resource 'org.apache.maven.plugins:maven-resources-plugin:pom:2.3' from repository central (http://repo1.maven.org/maven2): Error transferring file: Server returned HTTP response code: 501 for URL: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.3/maven-resources-plugin-2.3.pom [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] Error building POM (may not be this project's POM).

### this is my pom.xml

<?xml version="1.0" encoding="UTF-8"?>

4.0.0 com.github.sdnwiselab 01-GetStarted 1.0-SNAPSHOT jar 01-GetStarted The stateful Software Defined Networking solution for WIreless SEnsor Networks http://sdn-wise.dieei.unict.it 2014 UTF-8 1.8 1.8 gpl30 com.github.sdnwiselab.sdnwise.loader.SdnWise org.apache.maven.plugins maven-release-plugin 2.5.2 org.apache.maven.plugins maven-deploy-plugin 2.8.2 org.apache.maven.plugins maven-jar-plugin 2.6 maven-assembly-plugin 2.5.5 build ${fully.qualified.main.class} true jar-with-dependencies ${project.artifactId} false package single com.github.sdnwiselab sdn-wise-api 3.0.6 com.google.code.gson gson 2.3.1 org.graphstream gs-core 1.3 com.sun.jersey jersey-bundle 1.19 net.jodah expiringmap 0.4.3 org.graphstream gs-ui 1.3