x64 work incorrectly

I put the IDA_ClassInformer_PlugIn64.dll into IDA plugins directory,run IDAX64.Then Edit-->Plugins-->Class Informer-->Continue.After a while,output these message:
        RTTI vftables:427
    Functions fixed:0                                     //Not work?
    Processing time:46.66 seconds
    Done.
** Exception in CORE_Process()!***            //Something wrong?