BAR file creation fails

vai

I am trying to create a BAR file on OBIEE 12.2.1.2(Windows Server 2012) version, but i am not able to create so.

Getting below error -

INFO: Successfully run exportServiceInstance for DATASET plugin oracle.bi.web.datasetsvc.car.plugin.DSSContentArchivePlugin

Nov 04, 2017 4:53:56 PM oracle.bi.bar.shared.MetadataType getMetadataManagerPlugin

INFO: Plugin Not Found in Service Loader, so will load plugin through Class Name: oracle.bi.migration.webcat.WebcatMetadataManagerGenericPluginImpl

Nov 04, 2017 4:53:56 PM oracle.bi.bar.shared.MetadataType getMetadataManagerPlugin

INFO: Loaded the plugin: oracle.bi.migration.webcat.WebcatMetadataManagerGenericPluginImpl

Nov 04, 2017 4:53:56 PM oracle.bi.bar.si.framework.handler.WebcatServiceInstanceHandler exportServiceInstance

INFO: Executing preExportServiceInstance for WEBCAT plugin oracle.bi.migration.webcat.WebcatMetadataManagerGenericPluginImpl

Nov 04, 2017 4:57:02 PM oracle.bi.bar.si.framework.handler.WebcatServiceInstanceHandler exportServiceInstance

SEVERE: Failed in running preExportServiceInstance for WEBCAT plugin oracle.bi.migration.webcat.WebcatMetadataManagerGenericPluginImpl

Nov 04, 2017 4:57:02 PM oracle.bi.bar.si.framework.handler.ServiceInstanceHandlerHelper logErrorMessages

SEVERE: An error has occurred while executing command, Please check Catalog Manager log for more details.

Nov 04, 2017 4:57:02 PM oracle.bi.bar.si.framework.handler.WebcatServiceInstanceHandler exportServiceInstance

INFO: Executing postExportServiceInstance for WEBCAT plugin oracle.bi.migration.webcat.WebcatMetadataManagerGenericPluginImpl

Nov 04, 2017 4:57:07 PM oracle.bi.bar.si.framework.handler.WebcatServiceInstanceHandler exportServiceInstance

SEVERE: Failed in running postExportServiceInstance for WEBCAT plugin oracle.bi.migration.webcat.WebcatMetadataManagerGenericPluginImpl

Nov 04, 2017 4:57:07 PM oracle.bi.bar.si.framework.handler.ServiceInstanceHandlerHelper logErrorMessages

SEVERE: An error has occurred while executing command, Please check Catalog Manager log for more details.

Nov 04, 2017 4:57:07 PM oracle.bi.bar.si.framework.ServiceInstanceFrameWorkImpl exportServiceInstance

SEVERE: Error during export service instance for handler oracle.bi.bar.si.framework.handler.WebcatServiceInstanceHandler

Nov 04, 2017 4:57:07 PM oracle.bi.bar.si.ServiceInstanceLifeCycleImpl exportServiceInstance

SEVERE: Failed in running all the handlers during export service instance.

Traceback (innermost last):

  File "<console>", line 1, in ?

  File "/E:/Oracle/products/fmw/bi/lib/bi-bar.jar!/wlstScriptDir/ServiceInstanceLifeCycle.py", line 84, in exportServiceInstance

        at oracle.bi.bar.si.ServiceInstanceLifeCycleImpl.exportServiceInstance(ServiceInstanceLifeCycleImpl.java:669)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:498)

oracle.bi.bar.si.exception.ServiceInstanceLifeCycleException: oracle.bi.bar.si.exception.ServiceInstanceLifeCycleException: BAR-00005

wls:/offline>

where can i check the catalog manager logs in 12C?