I attempted to use zman to backup my database and got:

java.lang.ClassCastException: java.lang.NoSuchMethodError cannot be cast to
java.lang.Exception
at
com.novell.zenworks.zman.CommandRunner.execute(Com mandRunner.java:125)
at com.novell.zenworks.zman.ZMan.executeRunner(ZMan.j ava:327)
at com.novell.zenworks.zman.ZMan.runCommand(ZMan.java :530)
at com.novell.zenworks.zman.ZMan.main(ZMan.java:464)
at
com.novell.zenworks.zman.ZManExecutor.execute(ZMan Executor.java:101)
at com.novell.zenworks.zman.ZManExecutor.main(ZManExe cutor.java:41)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39
)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl
..java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.novell.zenworks.zman.ZManLoader.loadZMan(ZManL oader.java:59)
at com.novell.zenworks.zman.ZManLoader.main(ZManLoade r.java:143)
Error:An internal error occurred. Please see the zman log for full stack
trace.
ERROR: 11

The zman log shows:

[DEBUG] [2/06/14 6:33:37 PM] [] [ZMan] [1] [] [Command: database-backup
e:\bak\ ] [] []
[DEBUG] [2/06/14 6:34:42 PM] [] [CommandRunner] [1] []
[java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39
)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl
..java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.novell.zenworks.zman.CommandRunner.execute(Com mandRunner.java:94)
at com.novell.zenworks.zman.ZMan.executeRunner(ZMan.j ava:327)
at com.novell.zenworks.zman.ZMan.runCommand(ZMan.java :530)
at com.novell.zenworks.zman.ZMan.main(ZMan.java:464)
at com.novell.zenworks.zman.ZManExecutor.execute(ZMan Executor.java:101)
at com.novell.zenworks.zman.ZManExecutor.main(ZManExe cutor.java:41)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39
)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl
..java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.novell.zenworks.zman.ZManLoader.loadZMan(ZManL oader.java:59)
at com.novell.zenworks.zman.ZManLoader.main(ZManLoade r.java:143)
Caused by: java.lang.NoSuchMethodError:
com.novell.zenworks.datamodel.services.InternalSer viceStore.loginAsAuditSyst
em()V
at
com.novell.zenworks.zman.commands.DatabaseHandler. backupEmbeddedDB(DatabaseH
andler.java:177)
... 16 more
] [] []
[DEBUG] [2/06/14 6:34:42 PM] [] [ZMan] [1] [] [Error:An internal error
occurred. Please see the zman log for full stack trace.] [] []
[DEBUG] [2/06/14 6:34:42 PM] [] [ZMan] [1] [] [java.lang.ClassCastException:
java.lang.NoSuchMethodError cannot be cast to java.lang.Exception
at com.novell.zenworks.zman.CommandRunner.execute(Com mandRunner.java:125)
at com.novell.zenworks.zman.ZMan.executeRunner(ZMan.j ava:327)
at com.novell.zenworks.zman.ZMan.runCommand(ZMan.java :530)
at com.novell.zenworks.zman.ZMan.main(ZMan.java:464)
at com.novell.zenworks.zman.ZManExecutor.execute(ZMan Executor.java:101)
at com.novell.zenworks.zman.ZManExecutor.main(ZManExe cutor.java:41)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39
)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl
..java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.novell.zenworks.zman.ZManLoader.loadZMan(ZManL oader.java:59)
at com.novell.zenworks.zman.ZManLoader.main(ZManLoade r.java:143)
] [] []
[DEBUG] [2/06/14 6:34:42 PM] [] [ZMan] [1] [] [Command completed in 64906
ms] [] []
[DEBUG] [2/06/14 6:34:42 PM] [] [ZMan] [1] [] [ERROR Code: 11] [] []


HOw do I fix this?