SVN同步出现故障

1、错误描写叙述

   同步SVNStatusSubscribe时报告了错误，1中的0个资源已经同步

   同步/frame时错误发生：Error getting status for resource p/frame org.tigers.subversion.javahl.ClientException:Working copy not locked;this is probably a bug,please report svn:Directory:'DworkspacesframewebWEB-INFclassescom.svn' containing working copy admin area is missing.

2、错误原因

3、解决的方法