Errors from the log file:

Nov 01, 2016 3:29:56 PM FINEST hudson.plugins.scm_sync_configuration.ScmSyncConfigurationBusiness
Queuing commit Commit hudson.plugins.scm_sync_configuration.model.Commit@600d4ef0 :
Author : avi tal
Comment : avi3tal: Job [Release] configuration updated

Change performed by avi tal

Changeset :
A jobs/Release/config.xml

to SCM ...
Nov 01, 2016 3:29:56 PM FINEST hudson.plugins.scm_sync_configuration.ScmSyncConfigurationBusiness
Processing commit : Commit hudson.plugins.scm_sync_configuration.model.Commit@4acb073d :
Author : Liora Milbaum
Comment : lioramilbaum: Job [Build-Liora] hierarchy deleted

Change performed by Liora Milbaum

Changeset :
D jobs/Build-Liora/

Nov 01, 2016 3:29:56 PM FINE hudson.plugins.scm_sync_configuration.SCMManipulator
Deleting SCM hierarchy [/var/lib/jenkins/scm-sync-configuration/checkoutConfiguration/jobs/Build-Liora] from SCM ...
Nov 01, 2016 3:29:56 PM FINER org.apache.maven.scm.manager.ScmManager remove
THROW
org.apache.maven.scm.ScmException: Exception while executing SCM command.
at org.apache.maven.scm.command.AbstractCommand.execute(AbstractCommand.java:63)
at org.apache.maven.scm.provider.git.AbstractGitScmProvider.executeCommand(AbstractGitScmProvider.java:291)
at org.apache.maven.scm.provider.git.AbstractGitScmProvider.remove(AbstractGitScmProvider.java:255)
at org.apache.maven.scm.provider.AbstractScmProvider.remove(AbstractScmProvider.java:773)
at org.apache.maven.scm.manager.AbstractScmManager.remove(AbstractScmManager.java:553)
at hudson.plugins.scm_sync_configuration.SCMManipulator.deleteHierarchy(SCMManipulator.java:127)
at hudson.plugins.scm_sync_configuration.ScmSyncConfigurationBusiness.deleteHierarchy(ScmSyncConfigurationBusiness.java:117)
at hudson.plugins.scm_sync_configuration.ScmSyncConfigurationBusiness.processCommitsQueue(ScmSyncConfigurationBusiness.java:214)
at hudson.plugins.scm_sync_configuration.ScmSyncConfigurationBusiness.access$000(ScmSyncConfigurationBusiness.java:32)
at hudson.plugins.scm_sync_configuration.ScmSyncConfigurationBusiness$1.call(ScmSyncConfigurationBusiness.java:148)
at hudson.plugins.scm_sync_configuration.ScmSyncConfigurationBusiness$1.call(ScmSyncConfigurationBusiness.java:145)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
Caused by: org.apache.maven.scm.ScmException: Error while executing command.
at org.apache.maven.scm.provider.git.gitexe.command.GitCommandLineUtils.execute(GitCommandLineUtils.java:150)
at hudson.plugins.scm_sync_configuration.scms.customproviders.git.gitexe.ScmSyncGitRemoveCommand.executeRemoveCommand(ScmSyncGitRemoveCommand.java:39)
at org.apache.maven.scm.command.remove.AbstractRemoveCommand.executeCommand(AbstractRemoveCommand.java:49)
at org.apache.maven.scm.command.AbstractCommand.execute(AbstractCommand.java:59)
... 15 more
Caused by: org.codehaus.plexus.util.cli.CommandLineException: Working directory "/var/lib/jenkins/scm-sync-configuration/checkoutConfiguration/jobs" does not exist!
at org.codehaus.plexus.util.cli.Commandline.execute(Commandline.java:661)
at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLineAsCallable(CommandLineUtils.java:134)
at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:105)
at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:74)
at org.apache.maven.scm.provider.git.gitexe.command.GitCommandLineUtils.execute(GitCommandLineUtils.java:146)
... 18 more

Nov 01, 2016 3:29:56 PM SEVERE hudson.plugins.scm_sync_configuration.SCMManipulator deleteHierarchy
[deleteHierarchy] Hierarchy deletion aborted : Exception while executing SCM command.