FailedConsole Output

Started by upstream project "taverna-activity-test-utils-maintenance" build number 14
originally caused by:
 Started by upstream project "taverna-engine-referencetypes-maintenance" build number 12
 originally caused by:
  Started by upstream project "taverna-engine-core-maintenance" build number 15
  originally caused by:
   Started by user Christian Brenninkmeijer (christian)
Building on master in workspace /local/jenkins/jobs/taverna-spreadsheet-import-activity-maintenance/workspace
 > /usr/bin/git rev-parse --is-inside-work-tree
Fetching changes from the remote Git repository
 > /usr/bin/git config remote.origin.url git://github.com/taverna/taverna-spreadsheet-import-activity.git
Fetching upstream changes from git://github.com/taverna/taverna-spreadsheet-import-activity.git
 > /usr/bin/git --version
 > /usr/bin/git fetch --tags --progress git://github.com/taverna/taverna-spreadsheet-import-activity.git +refs/heads/*:refs/remotes/origin/*
 > /usr/bin/git rev-parse origin/maintenance^{commit}
Checking out Revision 60ce33ca270771cf886bf7e5f09f05ae32dbe636 (origin/maintenance)
 > /usr/bin/git config core.sparsecheckout
 > /usr/bin/git checkout -f 60ce33ca270771cf886bf7e5f09f05ae32dbe636
 > /usr/bin/git rev-list 60ce33ca270771cf886bf7e5f09f05ae32dbe636
Parsing POMs
Failed to transfer Could not transfer metadata net.sf.taverna:taverna-parent:2.6-SNAPSHOT/maven-metadata.xml from/to mygrid-snapshot-repository (http://www.mygrid.org.uk/maven/snapshot-repository): Failed to transfer file: http://www.mygrid.org.uk/maven/snapshot-repository/net/sf/taverna/taverna-parent/2.6-SNAPSHOT/maven-metadata.xml. Return code is: 503 , ReasonPhrase:Service Temporarily Unavailable.
Failed to transfer Could not transfer artifact net.sf.taverna:taverna-parent:pom:2.6-SNAPSHOT from/to mygrid-snapshot-repository (http://www.mygrid.org.uk/maven/snapshot-repository): Failed to transfer file: http://www.mygrid.org.uk/maven/snapshot-repository/net/sf/taverna/taverna-parent/2.6-SNAPSHOT/taverna-parent-2.6-SNAPSHOT.pom. Return code is: 503 , ReasonPhrase:Service Temporarily Unavailable.
ERROR: Failed to parse POMs
org.apache.maven.project.ProjectBuildingException: Some problems were encountered while processing the POMs:
[FATAL] Non-resolvable parent POM: Could not transfer artifact net.sf.taverna:taverna-parent:pom:2.6-SNAPSHOT from/to mygrid-snapshot-repository (http://www.mygrid.org.uk/maven/snapshot-repository): Failed to transfer file: http://www.mygrid.org.uk/maven/snapshot-repository/net/sf/taverna/taverna-parent/2.6-SNAPSHOT/taverna-parent-2.6-SNAPSHOT.pom. Return code is: 503 , ReasonPhrase:Service Temporarily Unavailable. and 'parent.relativePath' points at wrong local POM @ line 4, column 10

	at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:364)
	at hudson.maven.MavenEmbedder.buildProjects(MavenEmbedder.java:361)
	at hudson.maven.MavenEmbedder.readProjects(MavenEmbedder.java:331)
	at hudson.maven.MavenModuleSetBuild$PomParser.invoke(MavenModuleSetBuild.java:1294)
	at hudson.maven.MavenModuleSetBuild$PomParser.invoke(MavenModuleSetBuild.java:1091)
	at hudson.FilePath.act(FilePath.java:920)
	at hudson.FilePath.act(FilePath.java:893)
	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.parsePoms(MavenModuleSetBuild.java:953)
	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:681)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1710)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:529)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:234)
Warning: you have no plugins providing access control for builds, so falling back to legacy behavior of permitting any downstream builds to be triggered
Finished: FAILURE