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...
Downloading: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-parent/1.18.0-SNAPSHOT/maven-metadata.xml
Progress (1): 614 B
                   
Downloaded: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-parent/1.18.0-SNAPSHOT/maven-metadata.xml (614 B at 1.5 kB/s)
Downloading: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-parent/1.18.0-SNAPSHOT/appng-application-parent-1.18.0-20181127.125422-23.pom
Progress (1): 4.1/6.1 kB
Progress (1): 6.1 kB    
                    
Downloaded: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-parent/1.18.0-SNAPSHOT/appng-application-parent-1.18.0-20181127.125422-23.pom (6.1 kB at 322 kB/s)
Downloading: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-bom/1.18.0-SNAPSHOT/maven-metadata.xml
Progress (1): 611 B
                   
Downloaded: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-bom/1.18.0-SNAPSHOT/maven-metadata.xml (611 B at 47 kB/s)
Downloading: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-bom/1.18.0-SNAPSHOT/appng-application-bom-1.18.0-20181127.125345-23.pom
Progress (1): 4.1/41 kB
Progress (1): 7.6/41 kB
Progress (1): 8.2/41 kB
Progress (1): 12/41 kB 
Progress (1): 16/41 kB
Progress (1): 16/41 kB
Progress (1): 20/41 kB
Progress (1): 24/41 kB
Progress (1): 25/41 kB
Progress (1): 29/41 kB
Progress (1): 32/41 kB
Progress (1): 33/41 kB
Progress (1): 37/41 kB
Progress (1): 40/41 kB
Progress (1): 41/41 kB
Progress (1): 41 kB   
                   
Downloaded: https://www.appng.org/nexus/repository/appng-snapshot/org/appng/appng-application-bom/1.18.0-SNAPSHOT/appng-application-bom-1.18.0-20181127.125345-23.pom (41 kB at 1.7 MB/s)
[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: 1.089 s
[INFO] Finished at: 2018-11-27T13:56:18+01:00
[INFO] Final Memory: 10M/248M
[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