sap solution manager diagnostic log show error

[MAIJobObserver] ERROR occurred for metric collection 00000000000000000001[com.sap.smd.mai.model.collector.SAPHostControlWSCollector].
[EXCEPTION]
com.sap.smd.mai.model.collector.CollectorException: com.sap.smd.mai.model.collector.CollectorException: [SAPHostControlPortTypeHandler.collect] Web Service execution failed.
at com.sap.smd.mai.model.collector.SAPHostControlWSCollector.collect(SAPHostControlWSCollector.java:54)
at com.sap.smd.mai.job.MetricJobRunner.run(MetricJobRunner.java:32)
at com.sap.smd.server.exec.TaskRunner.run(TaskRunner.java:46)
at com.sap.smd.server.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:785)
at java.lang.Thread.run(Thread.java:743)
Caused by: com.sap.smd.mai.model.collector.CollectorException: [SAPHostControlPortTypeHandler.collect] Web Service execution failed.
at com.sap.smd.mai.model.collector.saphostctrl.SAPHostControlPortTypeHandler.collect(SAPHostControlPortTypeHandler.java:38)
at com.sap.smd.mai.model.collector.SAPHostControlWSCollector.collect(SAPHostControlWSCollector.java:45)
... 4 more
Caused by: javax.xml.rpc.soap.SOAPFaultException: Generic error. Check the trace file /usr/sap/hostctrl/work/dev_sapdbctrl for more details. Increasing the trace level may provide further details.
at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.buildFaultException(MimeHttpBinding.java:747)
at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.processDocumentFault(MimeHttpBinding.java:870)
at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.call(MimeHttpBinding.java:1454)
at com.sap.smd.agent.wsclients.saphostcontrol.SAPHostControlStub.getDatabaseStatus(SAPHostControlStub.java:992)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sap.smd.api.util.SynchronizedProxy$SyncHandler.invoke(SynchronizedProxy.java:32)
at com.sap.smd.agent.facade.hostagent.HostAgentSyncProxy$SyncHandler.singleInvoke(HostAgentSyncProxy.java:144)
at com.sap.smd.agent.facade.hostagent.HostAgentSyncProxy$SyncHandler.invoke(HostAgentSyncProxy.java:87)
at com.sun.proxy.$Proxy13.getDatabaseStatus(Unknown Source)
at com.sap.smd.mai.model.collector.saphostctrl.SAPHostControlPortTypeHandler.retrieveDBStatus(SAPHostControlPortTypeHandler.java:96)
at com.sap.smd.mai.model.collector.saphostctrl.SAPHostControlPortTypeHandler.collect(SAPHostControlPortTypeHandler.java:32)
... 5 more

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om.sap.smd.wily.hostagent.sapcontrol.SapControlAction - doRun: 
[EXCEPTION]
java.rmi.RemoteException: Service call exception; nested exception is:
  com.sap.engine.services.webservices.jaxrpc.exceptions.InvalidResponseCodeException: Invalid Response Code: (401) Unauthorized. The requested URL was:"http://solmandev:50013"
at com.sap.smd.agent.wsclients.sapstartsrv.SAPControlStub.getQueueStatistic(SAPControlStub.java:1378)
at com.sap.smd.agent.wsclients.sapstartsrv.SAPControlStub.getQueueStatistic(SAPControlStub.java:1386)
at com.sap.smd.wily.hostagent.sapcontrol.SapControlAction.getQueueStatistic(SapControlAction.java:586)
at com.sap.smd.wily.hostagent.sapcontrol.SapControlAction.doRun(SapControlAction.java:850)
at com.sap.smd.wily.hostagent.action.AbstractAction.run(AbstractAction.java:85)
at com.sap.smd.wily.hostagent.Scheduler$RunnerAdapter.run(Scheduler.java:168)
at com.sap.smd.server.exec.TaskRunner.run(TaskRunner.java:46)
at com.sap.smd.server.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:785)
at java.lang.Thread.run(Thread.java:743)
Caused by: com.sap.engine.services.webservices.jaxrpc.exceptions.InvalidResponseCodeException: Invalid Response Code: (401) Unauthorized. The requested URL was:"http://solmandev:50013"
at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.handleResponseMessage(MimeHttpBinding.java:998)
at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.call(MimeHttpBinding.java:1452)
at com.sap.smd.agent.wsclients.sapstartsrv.SAPControlStub.getQueueStatistic(SAPControlStub.java:1371)
... 8 more

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