Console Output

[appNG_Scheduler] Running shell script
+ /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.5.0/bin/mvn clean deploy -DoutFolder=/srv/www/appng.org/appng/builds/snapshot
[INFO] Scanning for projects...
[INFO] 
[INFO] ------------------------------------------------------------------------
[INFO] Building Scheduler 1.11.7-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[WARNING] The POM for org.appng:appng-maven-plugin:jar:1.18.0-SNAPSHOT is missing, no dependency information available
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.216 s
[INFO] Finished at: 2018-11-27T14:07:23+01:00
[INFO] Final Memory: 9M/304M
[INFO] ------------------------------------------------------------------------
[ERROR] Plugin org.appng:appng-maven-plugin:1.18.0-SNAPSHOT or one of its dependencies could not be resolved: Could not find artifact org.appng:appng-maven-plugin:jar:1.18.0-SNAPSHOT -> [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/PluginResolutionException