将KTR保存到服务器的常见问题

Question

我在将KTR保存到Pentaho Server（社区）时经常收到此错误消息。 然后，如果我再试一次，它将开始工作文件。知道可能是什么问题吗？

pentaho_server_1    | Reference number: 7384f7ab-e818-40d6-90c1-92dfa2c39c00
pentaho_server_1    |  org.pentaho.platform.api.repository2.unified.UnifiedRepositoryException: exception while updating file with id "8b6ddd43-5ed5-4118-ad40-f1b11e30d70e"
pentaho_server_1    | 
pentaho_server_1    | Reference number: 7384f7ab-e818-40d6-90c1-92dfa2c39c00
pentaho_server_1    |   at org.pentaho.platform.repository2.unified.ExceptionLoggingDecorator.callLogThrow(ExceptionLoggingDecorator.java:512)
pentaho_server_1    |   at org.pentaho.platform.repository2.unified.ExceptionLoggingDecorator.updateFile(ExceptionLoggingDecorator.java:433)
pentaho_server_1    |   at ........
pentaho_server_1    | Caused by: org.springframework.dao.ConcurrencyFailureException: Invalid item state; nested exception is javax.jcr.InvalidItemStateException: Could not find child 9a7fb166-860c-48ea-bc2f-7a84c5848a30 of node 85644920-9c27-49b4-9c71-a981d946a51f
pentaho_server_1    |   at org.springframework.extensions.jcr.SessionFactoryUtils.translateException(SessionFactoryUtils.java:175)
pentaho_server_1    |   at org.springframework.extensions.jcr.JcrAccessor.convertJcrAccessException(JcrAccessor.java:58)
pentaho_server_1    |   at org.pentaho.platform.repository2.unified.jcr.sejcr.PentahoJcrTemplate.pentahoConvertJcrAccessException(PentahoJcrTemplate.java:102)
pentaho_server_1    |   at org.pentaho.platform.repository2.unified.jcr.sejcr.PentahoJcrTemplate.execute(PentahoJcrTemplate.java:68)
pentaho_server_1    |   at org.springframework.extensions.jcr.JcrTemplate.execute(JcrTemplate.java:115)
pentaho_server_1    |   at org.pentaho.platform.repository2.unified.jcr.JcrRepositoryFileDao.updateFile(JcrRepositoryFileDao.java:557)
pentaho_server_1    |   at org.pentaho.platform.repository2.unified.DefaultUnifiedRepository.internalUpdateFile(DefaultUnifiedRepository.java:519)
pentaho_server_1    |   at org.pentaho.platform.repository2.unified.DefaultUnifiedRepository.updateFile(DefaultUnifiedRepository.java:302)
pentaho_server_1    |   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
pentaho_server_1    |   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
pentaho_server_1    |   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
pentaho_server_1    |   at java.lang.reflect.Method.invoke(Method.java:498)
pentaho_server_1    |   at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
pentaho_server_1    |   at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)..................